Table 1 Baseline demographics and clinical characteristics
|  | Female (n = 102) | Male(n = 77) |
|---|---|---|
Age, years old | ||
 < 18 | 1 (1.0) | 1 (1.3) |
 18–25 | 98 (96.1) | 72 (93.5) |
 26–30 | 3 (2.9) | 4 (5.2) |
Recent health status | ||
 Healthy | 100 (98.0) | 75 (97.4) |
 Isolated | 1 (1.0) | 0 (0.0) |
 Poor | 1 (1.0) | 2 (2.6) |
The attention to COVID-19 | 7.8 ± 1.9 | 7.8 ± 2.1 |
The impact of COVID-19 | ||
 (i) Health behaviors | 77 (75.5) | 47 (61.0) |
 (ii) Quarantine policies | 81 (79.4) | 53 (68.8) |
 (iii) The adverse information | 26 (25.5) | 17 (22.1) |
 (iv) Economic aspect | 24 (23.5) | 18 (23.4) |
 (v) The medical troubles | 23 (22.5) | 19 (24.7) |
 (vi) The mental health | 38 (37.3) | 31 (40.3) |
Familiarity with psychology and related knowledge | ||
 Hardly | 4 (4.0) | 3 (3.9) |
 Somewhat | 5 (4.9) | 9 (11.7) |
 Average | 24 (23.5) | 10 (13.0) |
 More | 37 (36.3) | 29 (37.7) |
 Very | 32 (31.3) | 26 (33.7) |
Anxiety classification of GAD-7 | ||
 No anxiety | 63 (61.8) | 58 (75.3) |
 Mild | 26 (25.5) | 16 (20.8) |
 Moderate | 7 (6.8) | 3 (3.9) |
 Severe | 6 (5.9) | 0 (0.0) |
Depression classification of PHQ-9 | ||
 No depression | 52 (51.0) | 44 (57.1) |
 Mild | 31 (30.4) | 20 (26.0) |
 Moderate | 9 (8.8) | 9 (11.7) |
 Moderate to severe | 9 (8.8) | 4 (5.2) |
 Severe | 1 (1.0) | 0 (0.0) |