This survey included 939 participants, 76.1% (n = 715) from Russia and 23.9% (n = 224) from Belarus, 80.8% (n = 757) female and 19.2% (n = 180) male. The mean age of the respondents is 21.8 years (SD = 5.4). Table 1 provides background characteristics of the survey respondents.
Table 1 Student demographic characteristics For the total sample, mean value of the FCV-19S is 22.2 (SD = 5.9), median = 22.0, with a range of 9 to 40. The scale used shows good Cronbach’s Alpha measure of internal consistency or reliability (0.803). Based on the distribution of the results, we gradated the fear values ranging from 9 to 40 to represent the following levels: Low—9 to 19 scores (n = 300); Medium—20 to 24 scores (n = 311); and, High—25–40 scores (n = 302). Figure 1 shows the total distribution of the fear values. A weak correlation was found between the age of the respondents and fear (r = − 0.130; p < 0.001).
No significant difference was found regarding COVID-19 fear based on student country status—Russia or Belarus. Data from both countries about COVID-19 fear show: females have a significantly higher level than males (t909 = 2.709; p = 0.007); and, religious students report a higher level than those of secular status (t900 = 2.132; p = 0.033). One-way ANOVA shows that quarantine/self-isolations restrictions significantly impact fear values (F2,894 = 18.920; p < 0.001) regardless of country surveyed.
Student substance use rates, at least once during the month before COVID-19, were 31.1% tobacco, 58.2% alcohol, 1.7% cannabis, 1.5% Ritalin or similar substances, 13.8% pain relievers, and 6.5% sedatives. Males more than females use tobacco (i.e., cigarettes) (47.6% vs. 27.2%; p < 0.001) and cannabis, which are prohibited in both countries (4.6% vs. 1.0%; p = 0.002). Females more than males use pain relievers (15.9% vs. 5.2%; p = 0.001). Secular more than religious students use cigarettes (40.8% vs. 24.4%; p < 0.001), alcohol (62.9% vs. 54.8%; p < 0.017), cannabis (4.0% vs. 0.2%, p < 0.001), and sedatives (9.4% vs. 4.3%; p =0.003). Russian students, compared to those from Belarus, use more tobacco (33.9% vs. 21.0%; p = 0.001) and pain relievers (16.0% vs. 5.6%; p < 0.001). Those who reported last month substance use before COVID 19 report their use increased as a COVID-19 consequence. Among substance users, the following increases were reported: 35.6% tobacco, 29.6% alcohol, 27.3% cannabis, 16.7% Ritalin or similar substance, 18.2% pain relievers, and 23.5% sedatives. Russian and Belarusian students under quarantine/strict self-isolation conditions had a significantly higher rate of alcohol use than those not restricted (34.3% vs. 24.6%; p = 0.017).
Respondents who reported increased tobacco and alcohol use had higher fear scores (cigarettes smoking t257 = 2.503; p = 0.013; and alcohol use t495 = 2.512; p = 0.012). Also, respondents who reported increased alcohol use, compared to those who did not, had higher levels of depression (67.2% vs. 51.6%; p = 0.005), exhaustion (46.5% vs. 35.2%; p = 0.026), loneliness (65.1% vs. 48.8%; p = 0.002), nervousness (73.2% vs. 53.4%; p < 0.001), and anger (55.9% vs. 41.2; p = 0.004). Last month binge drinking because of COVID-19 was reported by 7.1% of the survey respondents—Russian more than Belarusian (8.2% vs. 2.7%; p = 0.009), male more than female (18.0% vs. 4.5%; p < 0.001), and secular more than religious (10.3% vs. 5.0%; p = 0.005) students. No significant differences were found linking binge drinking to fear.
Russian students, compared to those from Belarus, were more inclined to report being depressed (52.9% vs. 41.8%; p = 0.008), exhausted (40.1% vs. 23.9%; p < 0.001), nervous (57.3% vs. 42.9%; p = 0.001), and angry (44.7% vs. 28.5%; p < 0.001) due to COVID-19. Students from both countries, students in quarantine/strict self-isolation conditions, compared to those not, felt more depressed (55.8% vs. 44.4%; p = 0.001), exhausted (42.9% vs. 29.5%; p < 0.001), lonely (56.3% vs. 41.7%; p < 0.001), nervous (60.4% vs. 45.9%; p < 0.001), and angry (45.2% vs. 36.4%; p = 0.012) due to COVID-19. Table 2 shows the distribution of COVID-19 fear level responses to students’ physical and emotional conditions. Figure 2, based on study results, shows the path of COVID-19 quarantine to fear, psycho-emotional conditions, and increased substance use.
Table 2 Distribution of COVID-19 fear level responses to students physical and emotional conditions