Effect of Sex on the Association Between Nonmedical Use of Opioids and Sleep Disturbance Among Chinese Adolescents: A Cross-Sectional Study
Abstract
:1. Introduction
2. Materials and Methods
2.1. Study Design
2.2. Data Collection and Sample
2.3. Measures
2.3.1. Dependent Variable
2.3.2. Independent Variable
2.3.3. Other Variables
2.4. Ethical Considerations
2.5. Statistical Analysis
3. Results
3.1. Population Characteristics by Sex
3.2. Prevalence of Sleep Disturbance by Sex
3.3. Association Between Lifetime or Past-Year NMPOU and Sleep Disturbance
4. Discussion
4.1. Main Findings
4.2. Limitations
4.3. Implications
5. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
- Umlauf, M.G.; Bolland, A.C.; Bolland, K.A.; Tomek, S.; Bolland, J.M. The effects of age, gender, hopelessness, and exposure to violence on sleep disorder symptoms and daytime sleepiness among adolescents in impoverished neighborhoods. J. Youth Adolesc. 2015, 44, 518–542. [Google Scholar] [CrossRef]
- Daly, B.P.; Jameson, J.P.; Patterson, F.; Mccurdy, M.; Kirk, A.; Michael, K.D. Sleep duration, mental health, and substance use among rural adolescents: Developmental correlates. J. Rural Ment. Health 2015, 39, 108–122. [Google Scholar] [CrossRef]
- Colrain, I.M.; Baker, F.C. Changes in sleep as a function of adolescent development. Neuropsychol. Rev. 2011, 21, 5–21. [Google Scholar] [CrossRef]
- Bailly, D.; Bailly-Lambin, I.; Querleu, D.; Beuscart, R.; Collinet, C. Sleep in adolescents and its disorders. A survey in schools. L’Encephale 2004, 30, 352–359. [Google Scholar] [CrossRef]
- Garcia-Jimenez, M.A.; Salcedo-Aguilar, F.; Rodriguez-Almonacid, F.M.; Redondo-Martinez, M.P.; Monterde-Aznar, M.L.; Marcos-Navarro, A.I.; Torrijos-Martinez, M.P. The prevalence of sleep disorders among adolescents in Cuenca, Spain. Rev. Neurol. 2004, 39, 18–24. [Google Scholar] [PubMed]
- Tang, D.; Li, P.; Guo, L.; Xu, Y.; Gao, X.; Deng, J.; Huang, J.; Huang, G.; Wu, H.; Yue, Y. The prevalences of and association between nonmedical prescription opioid use and poor sleep among Chinese high school students. Sci. Rep. 2016, 6. [Google Scholar] [CrossRef]
- Guo, L.; Deng, J.; He, Y.; Deng, X.; Huang, J.; Huang, G.; Gao, X.; Lu, C. Prevalence and correlates of sleep disturbance and depressive symptoms among Chinese adolescents: A cross-sectional survey study. BMJ Open 2014, 4. [Google Scholar] [CrossRef] [PubMed]
- Zhou, Y.; Guo, L.; Lu, C.; Deng, J.; He, Y.; Huang, J.; Huang, G.; Deng, X.; Gao, X. Bullying as a risk for poor sleep quality among high school students in China. PLoS ONE 2015, 10. [Google Scholar] [CrossRef]
- Singh, G.K. Impact of neighborhood social conditions and household socioeconomic status on behavioral problems among US Children. Matern. Child Health J. 2012, 16, 158–169. [Google Scholar] [CrossRef] [PubMed]
- Roberts, R.E.; Duong, H.T. The prospective association between sleep deprivation and depression among adolescents. Sleep 2014, 37, 239–244. [Google Scholar] [CrossRef]
- Lunsford-Avery, J.R.; Krystal, A.D.; Kollins, S.H. Sleep disturbances in adolescents with ADHD: A systematic review and framework for future research. Clin. Psychol. Rev. 2016, 50, 159–174. [Google Scholar] [CrossRef]
- Dewald, J.F.; Meijer, A.M.; Oort, F.J.; Kerkhof, G.A.; Bögels, S.M. The influence of sleep quality, sleep duration and sleepiness on school performance in children and adolescents: A meta-analytic review. Sleep Med. Rev. 2010, 14, 179–189. [Google Scholar] [CrossRef] [PubMed]
- Goldstein, T.R.; Bridge, J.A.; Brent, D.A. Sleep disturbance preceding completed suicide in adolescents. J. Consult. Clin. Psychol. 2008, 76, 84–91. [Google Scholar] [CrossRef] [PubMed]
- Lin, L.A.; Walton, M.A.; Bonar, E.E.; Blow, F.C. Trajectories of nonmedical use of prescription opioids among adolescents in primary care. Addict. Res. 2015, 24, 514–520. [Google Scholar] [CrossRef]
- Hall, A.J.; Logan, J.E.; Toblin, R.L.; Kaplan, J.A.; Kraner, J.C.; Bixler, D.; Crosby, A.E.; Paulozzi, L.J. Patterns of abuse among unintentional pharmaceutical overdose fatalities. J. Am. Med. Assoc. 2008, 300, 2613–2620. [Google Scholar] [CrossRef] [PubMed]
- Abuse, S.; Mental Health Services Administration. Key Substance Use and Mental Health Indicators in the United States: Results from the 2016 National Survey on Drug Use and Health; HHS Publication No. SMA 17-5044, NSDUH Series H-52; Center for Behavioral Health Statistics and Quality, Substance Abuse and Mental Health Services Administration: Rockville, MD, USA, 2017. [Google Scholar]
- Hedden, S.L. Behavioral Health Trends in the United States: Results from the 2014 National Survey on Drug Use and Health; Substance Abuse and Mental Health Services Administration, Department of Heath & Human Services: Rockville, MD, USA, 2015. [Google Scholar]
- Guo, L.; Xu, Y.; Deng, J.; Gao, X.; Huang, G.; Huang, J.; Deng, X.; Zhang, W.H.; Lu, C. Associations between childhood maltreatment and non-medical use of prescription drugs among Chinese adolescents. Addiction 2017, 112, 1600–1609. [Google Scholar] [CrossRef] [PubMed]
- Guo, L.; Luo, M.; Wang, W.; Xiao, D.; Xi, C.; Wang, T.; Zhao, M.; Zhang, W.-H.; Lu, C. Association between nonmedical use of opioids or sedatives and suicidal behavior among Chinese adolescents: An analysis of sex differences. Aust. New Zealand J. Psychiatry 2019, 53, 559–569. [Google Scholar] [CrossRef]
- Buttram, M.E.; Kurtz, S.P.; Surratt, H.L.; Levi-Minzi, M.A. Health and social problems associated with prescription opioid misuse among a diverse sample of substance-using MSM. Subst. Use Misuse 2014, 49, 277–284. [Google Scholar] [CrossRef] [PubMed]
- Mateu-Gelabert, P.; Guarino, H.; Jessell, L.; Teper, A. Injection and sexual HIV/HCV risk behaviors associated with nonmedical use of prescription opioids among young adults in New York City. J. Subst. Abus. Treat. 2015, 48, 13–20. [Google Scholar] [CrossRef]
- Edlund, M.J.; Forman-Hoffman, V.L.; Winder, C.R.; Heller, D.C.; Kroutil, L.A.; Lipari, R.N.; Colpe, L.J. Opioid abuse and depression in adolescents: Results from the National Survey on Drug Use and Health. Drug Alcohol Depend. 2015, 152, 131–138. [Google Scholar] [CrossRef]
- Guo, L.; Xu, Y.; Deng, J.; Huang, J.; Huang, G.; Gao, X.; Wu, H.; Pan, S.; Zhang, W.H.; Lu, C. Association between nonmedical use of prescription drugs and suicidal behavior among adolescents. JAMA Pediatrics 2016, 170, 971–978. [Google Scholar] [CrossRef]
- Kay, D.C.; Pickworth, W.B.; Neider, G.L. Morphine-like insomnia from heroin in nondependent human addicts. Br. J. Clin. Pharmacol. 2012, 11, 159–169. [Google Scholar] [CrossRef] [PubMed]
- Pickworth, W.B.; Neidert, G.L.; Kay, D.C. Morphinelike arousal by methadone during sleep. Clin. Pharmacol. Ther. 1981, 30, 796–804. [Google Scholar] [CrossRef] [PubMed]
- Ukponmwan, O. Sleep-Waking States and the Endogenous Opioid System; Erasmus University Rotterdam: Rotterdam, The Netherlands, 1986. [Google Scholar]
- Walker, J.M.; Farney, R.J.; Rhondeau, S.M.; Boyle, K.M.; Valentine, K.; Cloward, T.V.; Shilling, K.C. Chronic opioid use is a risk factor for the development of central sleep apnea and ataxic breathing. J. Clin. Sleep Med. 2007, 3, 455–461. [Google Scholar] [PubMed]
- Vaughn, M.G.; Nelson, E.J.; Salas-Wright, C.P.; Qian, Z.; Schootman, M. Racial and ethnic trends and correlates of non-medical use of prescription opioids among adolescents in the United States 2004–2013. J. Psychiatr. Res. 2016, 73, 17–24. [Google Scholar] [CrossRef] [PubMed]
- Khooshabi, K.; Ameneh-Forouzan, S.; Ghassabian, A.; Assari, S. Is there a gender difference in associates of adolescents’ lifetime illicit drug use in Tehran, Iran? Arch. Med. Sci. 2010, 6, 399–406. [Google Scholar] [CrossRef] [PubMed]
- Ipsiroglu, O.S.; Fatemi, A.; Werner, I.; Paditz, E.; Schwarz, B. Self-reported organic and nonorganic sleep problems in schoolchildren aged 11 to 15 years in Vienna. J. Adolesc. Health 2002, 31, 436–442. [Google Scholar] [CrossRef]
- Cross, C.P.; Cyrenne, D.L.; Brown, G.R. Sex differences in sensation-seeking: A meta-analysis. Sci. Rep. 2013, 3. [Google Scholar] [CrossRef]
- Ahmadi, J.; Hasani, M. Prevalence of substance use among Iranian high school students. Addict. Behav. 2003, 28, 375–379. [Google Scholar] [CrossRef]
- Galizio, M.; Stein, F.S. Sensation seeking and drug choice. Int. J. Addict. 1983, 18, 1039–1048. [Google Scholar] [CrossRef]
- Krishnan, V.; Collop, N.A. Gender differences in sleep disorders. Curr. Opin. Pulm. Med. 2006, 12, 383–389. [Google Scholar] [CrossRef] [PubMed]
- Wang, H.; Deng, J.; Zhou, X.; Lu, C.; Huang, J.; Huang, G.; Gao, X.; He, Y. The nonmedical use of prescription medicines among high school students: A cross-sectional study in southern China. Drug Alcohol Depend. 2014, 141, 9–15. [Google Scholar] [CrossRef] [PubMed]
- Li, P.; Huang, Y.; Guo, L.; Wang, W.; Xi, C.; Lei, Y.; Luo, M.; Pan, S.; Deng, X.; Zhang, W.H.; et al. Sexual attraction and the nonmedical use of opioids and sedative drugs among Chinese adolescents. Drug Alcohol Depend. 2018, 183, 169–175. [Google Scholar] [CrossRef] [PubMed]
- Tsai, P.S.; Wang, S.Y.; Wang, M.Y.; Su, C.T.; Yang, T.T.; Huang, C.J.; Fang, S.C. Psychometric evaluation of the Chinese version of the Pittsburgh Sleep Quality Index (CPSQI) in primary insomnia and control subjects. Qual. Life Res. 2005, 14, 1943–1952. [Google Scholar] [CrossRef] [PubMed]
- Yang, J.; Guo, Y.; Du, X.; Jiang, Y.; Wang, W.; Xiao, D.; Wang, T.; Lu, C.; Guo, L. Association between problematic Internet use and sleep disturbance among adolescents: The role of the child’s sex. Int. J. Environ. Res. Public Health 2018, 15, 2682. [Google Scholar] [CrossRef] [PubMed]
- Olweus, D. The Olweus bully/victim questionnaire. Br. J. Educ. Psychol. 1996. [Google Scholar] [CrossRef]
- Wu, J.; He, Y.; Lu, C.; Deng, X.; Gao, X.; Guo, L.; Wu, H.; Chan, F.; Zhou, Y. Bullying behaviors among Chinese school-aged youth: A prevalence and correlates study in Guangdong province. Psychiatry Res. 2015, 225, 716–722. [Google Scholar] [CrossRef]
- Kandra, K.L.; Anna, M.C.; Leah, R.; Goldstein, A.O. Support among middle school and high school students for smoke-free policies, North Carolina, 2009. Prev. Chronic Dis. 2013, 10, 675–681. [Google Scholar] [CrossRef]
- Huang, R.; Ho, S.Y.; Wang, M.P.; Lo, W.S.; Lam, T.H. Sociodemographic risk factors of alcohol drinking in Hong Kong adolescents. J. Epidemiol. Community Health 2015, 70, 374–379. [Google Scholar] [CrossRef] [Green Version]
- Xu, Z.; Su, H.; Zou, Y.; Chen, J.; Wu, J.; Chang, W. Sleep quality of Chinese adolescents: Distribution and its associated factors. J. Paediatr. Child Health 2012, 48, 138–145. [Google Scholar] [CrossRef]
- Hartley, S.L.; Sikora, D.M. Sex differences in autism spectrum disorder: An examination of developmental functioning, autistic symptoms, and coexisting behavior problems in toddlers. J. Autism Dev. Disord. 2009, 39. [Google Scholar] [CrossRef] [PubMed]
- Russo, P.M.; Caponera, E.; Barbaranelli, C. Personality, sleep habits and sleep problems in a representative sample of Italian eighth grade students. Personal. Individ. Differ. 2014, 60, S65–S66. [Google Scholar] [CrossRef]
- Morrison, D.N.; Mcgee, R.; Stanton, W.R. Sleep problems in adolescence. J. Am. Acad. Child Adolesc. Psychiatry 1992, 31, 94–99. [Google Scholar] [CrossRef]
- Wang, J.; Deng, J.X.; Lan, G.; Yuan, H.; Xue, G.; Huang, J.H.; Huang, G.L.; Lu, C.Y. Non-medical use of psychoactive drugs in relation to suicide tendencies among Chinese adolescents. Addict. Behav. 2015, 51, 31–37. [Google Scholar]
- Cotto, J.H.; Davis, E.; Dowling, G.J.; Elcano, J.C.; Staton, A.B.; Weiss, S.R. Gender effects on drug use, abuse, and dependence: A special analysis of results from the National Survey on Drug Use and Health. Gend. Med. 2010, 7, 402–413. [Google Scholar] [CrossRef]
- Back, S.E.; Payne, R.L.; Simpson, A.N.; Brady, K.T. Gender and prescription opioids: Findings from the National Survey on Drug Use and Health. Addict. Behav. 2010, 35, 1001–1007. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Lazaratou, H.; Dikeos, D.G.; Anagnostopoulos, D.C.; Sbokou, O.; Soldatos, C.R. Sleep problems in adolescence. A study of senior high school students in Greece. Eur. Child Adolesc. Psychiatry 2005, 14, 237–243. [Google Scholar] [CrossRef] [PubMed]
- Murata, K.; Araki, S. Menarche and sleep among Japanese schoolgirls: An epidemiological approach to onset of menarche. Tohoku J. Exp. Med. 1993, 171, 21–27. [Google Scholar] [CrossRef]
- Ashrafioun, L.; Bishop, T.M.; Conner, K.R.; Pigeon, W.R. Frequency of prescription opioid misuse and suicidal ideation, planning, and attempts. J. Psychiatr. Res. 2017, 92, 1–7. [Google Scholar] [CrossRef]
- Luthar, S.S.; Gushing, G.; Rounsaville, B.J. Gender differences among opioid abusers: Pathways to disorder and profiles of psychopathology. Drug Alcohol Depend. 1996, 43, 179–189. [Google Scholar] [CrossRef]
- Back, S.E.; Lawson, K.M.; Singleton, L.M.; Brady, K.T. Characteristics and correlates of men and women with prescription opioid dependence. Addict. Behav. 2011, 36, 829–834. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Vandekerckhove, M.; Weiss, R.; Schotte, C.; Exadaktylos, V.; Haex, B.; Verbraecken, J.; Cluydts, R. The role of presleep negative emotion in sleep physiology. Psychophysiology 2011, 48, 1738–1744. [Google Scholar] [CrossRef] [PubMed]
- Ayres, C.G.; Pontes, N.M.; Pontes, M.C.F. Understanding the nonmedical use of prescription medications in the U.S. high school adolescents. J. Sch. Nurs. 2017, 33, 269–276. [Google Scholar] [CrossRef] [PubMed]
- Jamison, R.N.; Butler, S.F.; Budman, S.H.; Edwards, R.R.; Wasan, A.D. Gender differences in risk factors for aberrant prescription opioid use. J. Pain 2010, 11, 312–320. [Google Scholar] [CrossRef] [PubMed]
Variable | Total, No. (%) | Boys | Girls | p-Value 1 |
---|---|---|---|---|
Total | 148,687 | 71,442 (48.0) | 77,245 (52.0) | <0.001 |
Age | ||||
12 to 13 | 34,890 (23.5) | 16,844 (23.6) | 18,046 (23.4) | <0.001 |
14 to 15 | 51,225 (34.5) | 25,782 (36.1) | 25,443 (32.9) | |
16 to 18 | 62,572 (42.1) | 28,816 (40.3) | 33,756 (43.7) | |
Grade | ||||
7th to 9th | 77,936 (52.4) | 39,717 (55.6) | 38,219 (49.5) | <0.001 |
10th to 12th | 70,751 (47.6) | 31,725 (44.4) | 39,026 (50.5) | |
Academic achievement 596 | ||||
Above average | 52,839 (35.7) | 24,364 (34.2) | 28,475 (37.0) | <0.001 |
Average | 49,782 (33.6) | 21,172 (29.7) | 28,610 (37.2) | |
Below average | 45,470 (30.7) | 25,651 (36.0) | 19,819 (25.8) | |
Teacher classmate relations 515 | ||||
Good | 81,130 (54. 8) | 39,494 (55.5) | 41,636 (54.1) | <0.001 |
Average | 61,886 (41.8) | 28,094 (39.5) | 33,792 (43.9) | |
Poor | 5156 (3.5) | 3564 (5.0) | 1592 (2.1) | |
Classmate relations 465 | ||||
Good | 108,178 (73.0) | 52,656 (74.0) | 55,522 (72.1) | <0.001 |
Average | 37,389 (25.2) | 16,873 (23.7) | 20,516 (26.6) | |
Poor | 2655 (1.8) | 1664 (2.3) | 991 (1.3) | |
Academic pressure 182 | ||||
Below average | 23,238 (15.6) | 12,712 (17.8) | 10,526 (13.6) | <0.001 |
Average | 68,591 (49.2) | 31,494 (44.1) | 37,097 (48.1) | |
Above average | 56,676 (38.2) | 27,147 (38.0) | 29,529 (38.3) | |
Bullying experience | ||||
No | 136,458 (91.8) | 63,204 (88.5) | 73,254 (94.8) | <0.001 |
Yes | 12,229 (8.2) | 8238 (11.5) | 3991 (5.2) | |
Current smoking | ||||
No | 140,855 (94.7) | 64,708 (90.6) | 76,147 (98.6) | <0.001 |
Yes | 7832 (5.3) | 6734 (9.4) | 1098 (1.4) | |
Current drinking | ||||
No | 125,120 (84.1) | 56,357 (78.9) | 68,763 (89.0) | <0.001 |
Yes | 23,567 (15.9) | 15,085 (21.1) | 8482 (11.0) | |
Lifetime NMPOU | <0.001 | |||
Abstainers | 139,321 (93.7) | 66,426 (93.0) | 72,895 (94.4) | |
Experimenters | 6679 (4.5) | 3529 (4.9) | 3150 (4.1) | |
Frequent users | 2687 (1.8) | 1487 (2.1) | 1200 (1.6) | |
Past-year NMPOU | <0.001 | |||
Abstainers | 144,447 (97.1) | 69,139 (96.8) | 75,308 (97.5) | |
Experimenters | 3228 (2.2) | 1738 (2.4) | 1490 (1.9) | |
Frequent users | 1012 (0.7) | 565 (0.8) | 447 (0.6) | |
Sleep disturbance | ||||
No | 116,522 (78.4) | 56,694 (79.4) | 59,828 (77.5) | <0.001 |
Yes | 32,165 (21.6) | 14,748 (20.6) | 17,417 (22.5) |
Variable | Sleep Disturbance | ||||
---|---|---|---|---|---|
Total n (%) | Boys n (%) | cOR (95%CI) | Girls n (%) | cOR (95%CI) | |
Lifetime NMPOU | |||||
Abstainers | 29,153 (20.9) | 13,263 (20.0) | 1 | 15,890 (21.8) | 1 |
Experimenters | 1972 (29.5) | 946 (26.8) | 1.49 (1.36–1.62) | 1026 (32.6) | 1.71 (1.57–1.87) |
Frequent users | 1040 (38.7) | 539 (36.2) | 2.25 (2.00–2.54) | 501 (41.8) | 2.65 (2.31–3.03) |
Past-year NMPOU | |||||
Abstainers | 30,720 (21.3) | 14,033 (20.3) | 1 | 16,687 (22.2) | 1 |
Experimenters | 1004 (31.1) | 484 (27.8) | 1.50 (1.33–1.70) | 520 (34.9) | 1.90 (1.67–2.16) |
Frequent users | 441 (43.6) | 231 (40.9) | 2.74 (2.26–3.33) | 210 (47.0) | 2.99 (2.43–3.67) |
Age | |||||
12 to 13 | 3763 (10.8) | 1723 (10.2) | 1 | 2040 (11.3) | 1 |
14 to 15 | 9838 (19.2) | 4480 (17.4) | 1.81 (1.67–1.95) | 5358 (21.1) | 2.11 (1.94–2.29) |
16 to 18 | 18,564 (29.7) | 8545 (29.7) | 3.64 (3.35–3.95) | 10,019 (29.7) | 3.33 (3.07–3.61) |
Grade | |||||
7th to 9th | 11,097 (14.2) | 5328 (13.4) | 1 | 5769 (15.1) | 1 |
10th to 12th | 21,068 (30.0) | 9420 (30.0) | 2.70 (2.54–2.88) | 11,648 (30.0) | 2.37 (2.21–2.53) |
Academic achievement | |||||
Above average | 9762 (18.5) | 4350 (17.9) | 1 | 5412 (19.0) | 1 |
Average | 10,616 (21.3) | 4194 (19.8) | 1.15 (1.08–1.22) | 6422 (22.4) | 1.23 (1.17–1.29) |
Below average | 11,704 (25.7) | 6177 (24.1) | 1.48 (1.40–1.56) | 5527 (27.9) | 1.66 (1.57–1.74) |
Teacher–classmate relations | |||||
Good | 13,605 (16.8) | 6332 (16.0) | 0.58 (0.55–0.61) | 7273 (17.5) | 0.55 (0.53–0.58) |
Average | 16,327 (26.4) | 6956 (24.8) | 1 | 9371 (27.7) | 1 |
Poor | 2145 (41.6) | 1411 (39.6) | 1.92 (1.75–2.10) | 734 (46.1) | 2.21 (1.95–2.50) |
Classmate relations | |||||
Good | 20,772 (19.2) | 9668 (18.4) | 0.61 (0.58–0.64) | 11,104 (20.0) | 0.62 (0.59–0.65) |
Average | 10,288 (27.5) | 4413 (26.2) | 1 | 5875 (28.6) | 1 |
Poor | 1018 (38.3) | 621(37.3) | 1.64 (1.45–1.86) | 397 (40.1) | 1.69 (1.44–1.98) |
Academic pressure | |||||
Below average | 2918 (12.6) | 1701 (13.4) | 1 | 1217 (11.6) | 1 |
Average | 10,706 (15.6) | 4569 (14.5) | 0.62 (0.55–0.69) | 6137 (16.5) | 0.72 (0.62–0.83) |
Above average | 18,517 (32.7) | 8472 (31.2) | 1.35 (1.23–1.48) | 10,045(34.0) | 1.89 (1.66–2.15) |
Bullying experience | |||||
No | 27,600 (20.2) | 11,858 (18.8) | 1 | 15,742 (21.5) | 1 |
Yes | 4565 (37.3) | 2890 (35.1) | 2.38 (2.24–2.54) | 1675 (42.0) | 2.64 (2.44–2.85) |
Current smoking | |||||
No | 29,223 (20.7) | 12,328 (19.1) | 1 | 16,895 (22.2) | 1 |
Yes | 2942 (37.6) | 2420 (35.9) | 2.39 (2.23–2.57) | 522 (47.5) | 3.43 (2.95–4.00) |
Current drinking | |||||
No | 24,382 (19.5) | 10,107 (17.9) | 1 | 14,275 (20.8) | 1 |
Yes | 7783 (33.0) | 4641 (30.8) | 2.01 (1.90–2.12) | 3142 (37.0) | 2.26 (2.13–2.40) |
Variable | Sleep Disturbance | |
---|---|---|
Boys, aOR (95%CI) 1 | Girls, aOR (95%CI) 1 | |
Lifetime NMPOU | ||
Abstainers | 1 | 1 |
Experimenters | 1.25 (1.14–1.38) | 1.44 (1.31–1.59) |
Frequent users | 1.80 (1.57–2.05) | 2.09 (1.80–2.44) |
Past-year NMPOU | ||
Abstainers | 1 | 1 |
Experimenters | 1.24 (1.09–1.42) | 1.53 (1.33–1.76) |
Frequent users | 2.07 (1.66–2.58) | 2.16 (1.68–2.77) |
© 2019 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Share and Cite
Xiao, D.; Guo, L.; Zhao, M.; Zhang, S.; Li, W.; Zhang, W.-H.; Lu, C. Effect of Sex on the Association Between Nonmedical Use of Opioids and Sleep Disturbance Among Chinese Adolescents: A Cross-Sectional Study. Int. J. Environ. Res. Public Health 2019, 16, 4339. https://doi.org/10.3390/ijerph16224339
Xiao D, Guo L, Zhao M, Zhang S, Li W, Zhang W-H, Lu C. Effect of Sex on the Association Between Nonmedical Use of Opioids and Sleep Disturbance Among Chinese Adolescents: A Cross-Sectional Study. International Journal of Environmental Research and Public Health. 2019; 16(22):4339. https://doi.org/10.3390/ijerph16224339
Chicago/Turabian StyleXiao, Di, Lan Guo, Meijun Zhao, Sheng Zhang, Wenyan Li, Wei-Hong Zhang, and Ciyong Lu. 2019. "Effect of Sex on the Association Between Nonmedical Use of Opioids and Sleep Disturbance Among Chinese Adolescents: A Cross-Sectional Study" International Journal of Environmental Research and Public Health 16, no. 22: 4339. https://doi.org/10.3390/ijerph16224339