Predicting Weight Control Intentions: An Extended Model of Goal-Directed Behavior
Abstract
:1. Introduction
2. Methods
2.1. Measurements
2.2. Data Collection
3. Results
3.1. Study Participants
3.2. Reliability and Validity Analyses
3.3. Correlation Matrix
4. Results of Hypothesis Testing
5. Discussion
6. Conclusions
7. Limitations
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Variables | Mean (S.D.) |
---|---|
Attitude | 5.72 (0.79) |
Subjective norm | 5.18 (1.23) |
Positive anticipated emotion | 5.96 (0.83) |
Negative anticipated emotion | 4.25 (1.49) |
Perceived behavior control | 4.99 (0.94) |
Desire | 5.61 (1.17) |
Intention for weight control | 5.45 (1.19) |
Anxiety | 1.45 (0.54) |
Obsession-compulsivity | 1.88 (0.66) |
Depression | 1.66 (0.66) |
Interpersonal sensitivity | 1.67 (0.61) |
Hostility | 1.33 (0.47) |
Measurement Items | B | S.E. | CR | AVE | Cronbach’s α |
---|---|---|---|---|---|
Attitude (AT) | |||||
I believe that weight control is beneficial. | 0.784 | 0.377 | 0.778 | 0.543 | 0.799 |
I believe that managing one’s weight is appealing. | 0.636 | 0.801 | |||
I believe that weight control is necessary. | 0.843 | 0.282 | |||
Subjective norm (SN) | |||||
People around me will support my efforts to control my weight. | 0.789 | 0.753 | 0.853 | 0.594 | 0.916 |
People around me will understand my effort to control my weight. | 0.874 | 0.430 | |||
People around me will agree with my efforts to control my weight. | 0.925 | 0.253 | |||
People around me will recommend weight control. | 0.838 | 0.578 | |||
Positive anticipated emotion (PAE) | |||||
If I succeed in controlling my weight, I will be glad. | 0.868 | 0.221 | 0.873 | 0.635 | 0.866 |
If I succeed in controlling my weight, I will be satisfied. | 0.799 | 0.342 | |||
If I succeed in controlling my weight, I will be happy. | 0.864 | 0.240 | |||
If I succeed in controlling my weight, I will be proud. | 0.629 | 0.652 | |||
Negative anticipated emotion (NAE) | |||||
If I fail to control my weight, I will be angry. | 0.846 | 0.843 | 0.766 | 0.522 | 0.902 |
If I fail to control my weight, I will be disappointed. | 0.894 | 0.566 | |||
If I fail to control my weight, I will be sad. | 0.866 | 0.664 | |||
Perceived behavioral control (PBC) | |||||
I am capable of controlling my weight. | 0.721 | 0.652 | 0.626 | 0.456 | 0.709 |
I am confident that I can control my weight. | 0.764 | 0.664 | |||
Desire (DE) | |||||
I would like to control my weight. | 0.904 | 0.294 | 0.913 | 0.724 | 0.943 |
I desire to control my weight. | 0.876 | 0.377 | |||
I hope to control my weight. | 0.923 | 0.235 | |||
I want to control my weight. | 0.888 | 0.323 | |||
Intention for weight control (IW) | |||||
I intend to control my weight in the near future. | 0.927 | 0.265 | 0.890 | 0.670 | 0.927 |
I am planning to control my weight in the near future. | 0.911 | 0.364 | |||
I will try to succeed in controlling my weight. | 0.849 | 0.347 | |||
I will invest time in controlling my weight in the near future. | 0.814 | 0.540 | |||
Mental health (MH) * | |||||
Anxiety | 0.889 | 0.138 | 0.987 | 0.940 | 0.922 |
Obsession-compulsivity | 0.988 | 0.013 | |||
Depression | 0.997 | 0.004 | |||
Interpersonal sensitivity | 0.966 | 0.051 | |||
Hostility | 0.917 | 0.083 |
Variables | Classification | N (%) |
---|---|---|
Gender | Male | 77 (32.2) |
Female | 162 (67.8) | |
Grade | First-year student | 52 (21.8) |
Second-year student | 111 (46.4) | |
Third-year student | 50 (20.9) | |
Fourth-year student | 5 (2.1) | |
Other | 21 (8.8) | |
BMI | Underweight | 33 (13.8) |
Normal | 102 (42.7) | |
Overweight or obese | 93 (38.9) | |
Other | 11 (4.6) | |
Satisfaction toward body shape | Not satisfied at all | 11 (4.6) |
Dissatisfied | 104 (43.5) | |
Neutral | 97 (40.6) | |
Satisfied | 25 (10.5) | |
Very satisfied | 2 (0.8) | |
Reason for weight control | For a popularly preferred body shape | 27 (11.3) |
For health | 60 (25.1) | |
For better interpersonal relationships | 4 (1.7) | |
For self-satisfaction and confidence | 141 (59.0) | |
Other | 7 (2.9) | |
Type of desired weight control | Weight loss | 175 (73.2) |
Weight maintenance | 44 (18.4) | |
Weight gain | 20 (8.4) |
AT | SN | PAE | NAE | PBC | DE | IW | MH | |
---|---|---|---|---|---|---|---|---|
AT | 0.543 | |||||||
SN | 0.627 ** | 0.59 | ||||||
PAE | 0.830 ** | 0.507 ** | 0.64 | |||||
NAE | 0.427 ** | 0.429 ** | 0.390 ** | 0.52 | ||||
PBC | 0.571 ** | 0.338 ** | 0.437 ** | 0.172 | 0.46 | |||
DE | 0.746 ** | 0.624 ** | 0.721 ** | 0.490 ** | 0.386 ** | 0.72 | ||
IW | 0.799 ** | 0.644 ** | 0.668 ** | 0.533 ** | 0.570 ** | 0.935 ** | 0.67 | |
MH | 0.087 | 0.049 | 0.199 ** | 0.226 ** | −0.180 * | 0.226 ** | 0.198 | 0.94 |
Hypothesis | Path | β | S.E. | C.R. | p | B | Results |
---|---|---|---|---|---|---|---|
H1 | AT→DE | 0.548 | 0.241 | 2.279 | 0.023 | 0.354 | Supported |
H2 | SN→DE | 0.236 | 0.063 | 3.722 | 0.001 | 0.242 | Supported |
H3 | PAE→DE | 0.379 | 0.166 | 2.284 | 0.022 | 0.260 | Supported |
H4 | NAE→DE | 0.100 | 0.044 | 2.291 | 0.022 | 0.129 | Supported |
H5 | PBC→DE | −0.067 | 0.092 | −0.734 | 0.463 | −0.056 | Rejected |
H6 | PBC→IW | 0.436 | 0.070 | 6.244 | 0.001 | 0.312 | Supported |
H7 | DE→IW | 0.922 | 0.057 | 16.091 | 0.001 | 0.788 | Supported |
H8 | MH→DE | 0.136 | 0.083 | 1.634 | 0.102 | 0.086 | Rejected |
H9 | MH→IW | 0.132 | 0.067 | 1.977 | 0.048 | 0.071 | Supported |
B | p | ||
---|---|---|---|
AT | →IW | 0.279 | 0.057 |
SN | 0.190 | 0.002 | |
PAE | 0.205 | 0.066 | |
NAE | 0.101 | 0.028 | |
PBC | −0.044 | 0.490 | |
MH | 0.068 | 0.134 |
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Yun, H.J.; Jang, Y.; Lee, J.H. Predicting Weight Control Intentions: An Extended Model of Goal-Directed Behavior. Int. J. Environ. Res. Public Health 2025, 22, 600. https://doi.org/10.3390/ijerph22040600
Yun HJ, Jang Y, Lee JH. Predicting Weight Control Intentions: An Extended Model of Goal-Directed Behavior. International Journal of Environmental Research and Public Health. 2025; 22(4):600. https://doi.org/10.3390/ijerph22040600
Chicago/Turabian StyleYun, Hyun Ju, Yumi Jang, and Jee Hye Lee. 2025. "Predicting Weight Control Intentions: An Extended Model of Goal-Directed Behavior" International Journal of Environmental Research and Public Health 22, no. 4: 600. https://doi.org/10.3390/ijerph22040600
APA StyleYun, H. J., Jang, Y., & Lee, J. H. (2025). Predicting Weight Control Intentions: An Extended Model of Goal-Directed Behavior. International Journal of Environmental Research and Public Health, 22(4), 600. https://doi.org/10.3390/ijerph22040600