Table 1 Demographic information in the three populations
|  | 1. Outpatients (N = 250) | 2. Healthcare workersa (N = 500) | 3. General population (N = 1200) | F or χ2 (p-value) | Post-hoc comparisonb |
|---|---|---|---|---|---|
Mean ± SD or n(%) | Mean ± SD or n(%) | Mean ± SD or n(%) | |||
Age | 34.82 ± 10.12 | 32.96 ± 7.99 | 39.56 ± 9.58 | F = 97.89 (< 0.001) | 3 > 1 > 2 |
Gender |  |  |  | χ2 = 238.71 (< 0.001) |  |
 Male | 71 (34.6) | 40 (8) | 570 (47.5) |  | 3 > 1 > 2 |
 Female | 134 (65.4) | 458 (92) | 630 (52.5) |  |  |
Education |  |  |  | χ2 = 107.55 (< 0.001) |  |
 Senior high or below | 31 (15.1) | 17 (3.4) | 295 (24.6) |  | 3 > 1 > 2 |
 College or above | 174 (84.9) | 479 (96.6) | 905 (75.4) |  |  |
Resilience | 11.60 ± 2.79 | 12.01 ± 2.25 | 12.22 ± 2.65 | F = 5.36 (0.005) | 3 > 1 |
Trust of information source score | 19.50 ± 3.79 | 19.54 ± 3.35 | 19.81 ± 3.35 | F = 1.58 (0.207) | – |
Fear of COVID-19 | 18.03 ± 6.77 | 17.98 ± 5.77 | 19.69 ± 5.72 | F = 18.47 (< 0.001) | 3 > 1; 3 > 2 |
Suicidal thoughts severity | 1.07 ± 0.38 | 1.08 ± 0.36 | 1.15 ± 0.54 | F = 5.00 (0.007) | 3 > 2 |
Insomnia Severity Index score | 6.86 ± 5.19 | 7.15 ± 4.64 | 6.84 ± 5.3 | F = 0.66 (0.518) | – |
Insomnia prevalencec | 81 (39.5) | 223 (44.6) | 477 (39.8) | χ2 = 3.64 (0.16) | – |