2. Methods
2.1. Data Collection
Our study used a cross-sectional design in three time intervals with the help of self-administered questionnaires we created in Google Forms.
The first round of the survey administration process was carried out in the period between 30 April 2020 and 15 May 2020. At the start of the pandemic, it was often claimed that the virus was brought into the country by foreigners or Hungarians traveling home from abroad [
21].
The second round took place between 15 June 2020 and 29 June 2020. During this phase, there were perhaps the fewest new cases, the lowest rate of positive tests, and minimal deaths. The restrictions had been lifted almost without exception [
21].
The third round of questionnaires was filled out by the participants during the period between 20 July 2021 and 7 August 2021. During this time, the country was past two very big waves, and the third wave’s downturn took place. Vaccinations had been released, which were also available to international students, and the Head of the Prime Minister’s Office ranked Hungary as one of the safest countries [
21].
2.2. Participants
We conducted our study at the second largest university in Hungary. According to the university’s website, there are 28,593 students, of which at least 6297 are international students [
22].
International and Hungarian students were included in our sampling. The targets were reached through social media platforms (e.g., Facebook), and also the university’s official student administration system (Neptun) was used to reach out to them. We assumed that our survey reached every student at the university. The questionnaires could be filled out anonymously during the determined periods, meaning of a convenient sampling approach was utilized.
2.3. Measures
Four international scales were applied in the development of the survey, collecting data about perceived social support, vital exhaustion, and male and female depression. Domestic students filled out Hungarian versions of the questionnaires, while international students were asked to complete English versions of them.
To assess the amount of social support, we used the
Multidimensional Scale of Perceived Social Support (MSPSS). The 12 items are rated on a seven-point Likert scale in the English version, while the 10-item Hungarian version uses a five-point Likert scale. Three subscales were identified, each addressing a different source of support: family, friends, and significant others [
23]. The original version of the questionnaire has high internal consistency both in English (Cronbach-α = 0.88) and Hungarian (Cronbach-α = 0.91) versions [
23,
24].
The Shortened Maastricht Vital Exhaustion Questionnaire and its Hungarian version served as tools to assess vital exhaustion. Vital exhaustion is related to an individual’s general well-being, which is measured using five dichotomic items. The internal consistency of the item group proved to be good for the Hungarian validation (Cronbach- α =0.78) [
25], as well as for the English version of the questionnaire (Cronbach- α = 0.86) [
26].
Female depressive symptoms in the sample were assessed using the revised version of the 21-item Beck Depression Inventory (BDI). The participants are asked to rate the range to which they have experienced particular depressive symptoms in the past week using a four-point Likert scale [
27,
28].
The level of male depression was measured with the Gotland Male Depression Scale (GMDS). Both the English and Hungarian versions of the questionnaire have 13 items, and it assesses not only the so-called “traditional” depressive symptoms but male depressive symptoms as well (lower stress threshold, aggression, substance abuse, over-involvement in work or sports). The respondents used a four-point Likert scale to answer the questions [
29,
30].
To compare the extent of depression between the genders, we divided the results into three groups according to previous recommendations [
27,
31]: no, minimal-mild, or moderate-severe depression. The recommended point limits for the BDI are respectively 0–13, 14–28, and 29–63; and for the GMDS are respectively 0–13, 14–26, and 27–39.
2.4. Analysis
The required data were extracted from Google Forms in an Excel sheet. First, we checked the quality of the data and coded it in a format that we could analyze with SPSS (v.25). The presentation of the descriptive and summary statistics was appropriate. To appraise the differences between groups (nationality, gender) in accordance with the level of perceived social support, vital exhaustion, and depression, we used non-parametric Mann–Whitney U tests, since the variables had no normal distributions. We also used Spearman’s rank correlation to evaluate the relationship between the investigated factors within the international and Hungarian groups. A p-value of less than 0.05 was set for statistical significance.
2.5. Ethical Considerations
The Hungarian Ethical Review Committee for Research in Psychology provided the ethical permission (Reference number: 2020-45).
4. Discussion
Previous studies have proven that social networks among individuals play an essential role in mitigating psychological problems [
32,
33]. As expected, we found significant differences in perceived social support among domestic and international students at the University of Debrecen. According to our findings, international students felt that they acquire less social support from family, friends, and also special persons in their lives. The international students’ lack of perceived social support compared to the domestic students was in line with previous investigations [
34,
35].
Based on the previous investigations [
36,
37], our results indicate that female and male university students tend to differ in their perceptions of support availability, with female students obtaining higher total scores in the first period of the questionnaire administration process. The indications from some studies show that females do receive more support than males and they are more likely to demand and also provide support [
38,
39].
International students are prone to being exposed to more psychological stressors because of the separation from their home environment and their different cultural values, language, levels of academic preparation, and study habits; they also tend to have less social support [
40,
41], which can be expected to lead to higher levels of vital exhaustion, although this study could not confirm a difference in vital exhaustion levels among domestic and international students. In our present study, we found significantly higher vital exhaustion levels among females in the first period of survey administration in the Hungarian sample, and also in the international sample during the second round.
Among university students, depression is one of the most prevalent psychological disorders [
42,
43]. International students suffer more from depressive symptoms, and it can be the consequence of multiple sources such as a lack of social support, the adverse effects of high vital exhaustion values, and also isolation and loneliness [
34,
35,
44,
45]. Our findings also suggest that depressive symptoms are more prevalent among international students, although this was only significant for female students. Moreover, in the gender comparison, we found a significant difference only between international students, and women suffered more from depressive symptoms; only in the first and to a lesser extent in the second measurement in the third round were the differences no longer significant.
Strong positive correlations were observed regarding depression and vital exhaustion in both samples, which indicates the potential role of vital exhaustion as a risk factor related to depression. On the other hand, the moderate negative correlations between depression and perceived social support designate one’s perceived social support as a protective factor and a moderator against depression among university students.
New Contribution to the Literature
The differences between the social support levels of domestic and international students gradually decreased. The reasons behind that phenomenon could be numerous, including the vaccine, which gave the freedom and courage to international students to re-open to the world; the decreasing number of restrictions; and the initial shock caused by the poor quality of media communications having been alleviated.
The shift between the extent of perceived social support and the severity of depressive symptoms is an interesting phenomenon; while international female students perceived greater social support at the onset of the virus, males experienced less, and this difference gradually narrowed. In contrast, the depressive symptoms started higher in women, and the gender gap disappeared again over time. It is worth comparing this phenomenon with the change in correlations between social support and depressive symptoms in international women and men. While initially the correlation was negative for men, it reversed in the third round, and in women there was a huge negative correlation change in the last round.
At the onset of the virus, the domestic students seemed to perceive significantly more social support in all areas than their international counterparts, but social support seemed to level off between domestic and international students as a result of the increasing time spent under the threatening factors. This raises the possibility that in the event of an outbreak of a protracted danger, the provision of well-chosen information and communication and mental support to foreigners by a host country can have particularly constructive effects, and can even serve preventive purposes. This is because social support can counteract vital exhaustion and depression. Regarding depression, the most vulnerable group seemed to be the female international student group. Using different gender-specific questionnaires, it became apparent that after the initial shock, men are just as vulnerable as women when it comes to depression.
Although this study was conducted as a cross-sectional survey and not a longitudinal study, we were able to examine the differences in these factors within the three time periods. Additionally, the sample size was relatively small in the second and third rounds. The results may not be generalizable to the wider population of university students in Hungary. Further research, including with longitudinal studies, is needed to better understand the factors influencing the mental health of university students during the COVID-19 pandemic and after the lifting of restrictions.
5. Conclusions
Our cross-sectional study found significant differences in the levels of perceived social support between domestic and international university students in Hungary during the COVID-19 pandemic. The international students reported lower levels of perceived social support in all three periods of the survey. These differences were statistically significant in the first and second rounds, but not in the third round. When examining the subscales of perceived social support, the international students consistently reported lower levels of social support from family, friends, and significant others compared to Hungarian students, with these differences being statistically significant in the first period for all subscales and in the second and third periods for the friends and significant others subscales. These findings suggest that international students may be more vulnerable to experiencing low levels of social support, which could have negative consequences for their mental health as compared to domestic students. There was no significant difference in vital exhaustion levels between Hungarian and international students, although the female students did report significantly higher levels of vital exhaustion in both samples, with this difference being significant in the first round of the survey in the Hungarian sample and in the second round of the survey in the international sample. In terms of depression, the international female students scored higher than Hungarians. The female international students had higher levels of depression than the male international students in every round, but this difference was not statistically significant in the third round. Strong positive correlations were observed between depression and vital exhaustion in both samples, and moderate negative correlations were observed between depression and perceived social support in both samples.
Overall, the results of this study suggest that social support plays a significant role in the mental health of university students during the COVID-19 pandemic. Given the outcomes of this research, it is important to focus on providing mental health resources and support, especially for international students during times of stress and uncertainty. It is crucial to highlight that international students are far away from some of their social support resources and may be more vulnerable to experiencing low levels of social support in a foreign country, which could have negative consequences on their mental health. Our findings also suggest that vital exhaustion may be a risk factor for depression, and that gender may be a contributing factor to the experience of these mental health factors. The strong correlations observed between depression, vital exhaustion, and social support emphasize the importance of addressing these issues in a comprehensive and interconnected manner. The future research should involve a longitudinal study to further examine the dynamic relationships between these factors and the impacts of changing circumstances related to the pandemic.