Table 4.
Discriminant validity of the Thai-BRCS version questionnaire.
| Discriminant validity | Resilient coping† | AuROC (95% CI) | |||
|---|---|---|---|---|---|
| Medium resilient copers: Thai-BRCS 14–16 points | Low resilient copers: Thai-BRCS 4–13 points | ||||
| Adjusted OR (95% CI)‡ | P value | Adjusted OR (95% CI)‡ | P value | ||
| Depression: PHQ-9 ≥ 10 points | |||||
| Overall (n = 4004) | 1.28 (1.02–1.60) | 0.032 | 2.62 (2.11–3.25) | < 0.001 | 0.62 (0.60–0.63) |
| General population (n = 2415) | 1.41 (1.04–1.92) | 0.025 | 2.78 (2.08–3.72) | < 0.001 | 0.62 (0.60–0.64) |
| College student (n = 1589) | 1.17 (0.83–1.65) | 0.373 | 2.36 (1.68–3.30) | < 0.001 | 0.61 (0.58–0.64) |
| Anxiety: GAD-7 ≥ 8 points | |||||
| Overall (n = 4004) | 1.55 (1.18–2.04) | 0.002 | 2.88 (2.22–3.74) | < 0.001 | 0.62 (0.60–0.63) |
| General population (n = 2415) | 1.73 (1.20–2.49) | 0.003 | 2.91 (2.05–4.14) | < 0.001 | 0.61 (0.58–0.64) |
| College student (n = 1589) | 1.41 (0.93–2.13) | 0.107 | 2.82 (1.90–4.20) | < 0.001 | 0.62 (0.59–0.65) |
| Perceived stress: PSS-10 ≥ 14 points | |||||
| Overall (n = 4004) | 1.31 (1.08–1.58) | 0.006 | 5.45 (4.38–6.78) | < 0.001 | 0.68 (0.67–0.70) |
| General population (n = 2415) | 1.38 (1.08–1.76) | 0.009 | 7.42 (5.58–9.88) | < 0.001 | 0.71 (0.69–0.73) |
| College student (n = 1589) | 1.22 (0.88–1.70) | 0.234 | 3.19 (2.23–4.58) | < 0.001 | 0.63 (0.61–0.66) |
| Low well-being index: WHO-5 < 50 points | |||||
| Overall (n = 4004) | 1.81 (1.46–2.25) | < 0.001 | 5.26 (4.24–6.52) | < 0.001 | 0.67 (0.65–0.68) |
| General population (n = 2415) | 1.96 (1.46–2.64) | < 0.001 | 6.78 (5.09–9.03) | < 0.001 | 0.69 (0.67–0.71) |
| College student (n = 1589) | 1.69 (1.21–2.37) | 0.002 | 3.69 (2.65–5.16) | < 0.001 | 0.64 (0.61–0.66) |
| Low perceived social support: MSPSS-12 < 36 points | |||||
| Overall (n = 4004) | 0.97 (0.58–1.64) | 0.923 | 2.85 (1.79–4.55) | < 0.001 | 0.64 (0.60–0.67) |
| General population (n = 2415) | 1.04 (0.56–1.94) | 0.894 | 2.93 (1.68–5.12) | < 0.001 | 0.63 (0.59–0.67) |
| College student (n = 1589) | 0.88 (0.33–2.35) | 0.793 | 2.72 (1.12–6.57) | 0.026 | 0.64 (0.58–0.70) |
†Reference group: high resilient copers (Thai-BRCS 17–20 points).
‡Adjusted for age, sexual identity, marital status, religion, living status, household family member, history of mental illness, quarantine status, and willingness to quarantine.
AuROC area under the receiver operating characteristic, BRCS Brief Resilient Coping Scale—4-items, CI confidence interval, GAD-7 Generalized Anxiety Disorder—7-items, MSPSS-12 Multidimensional Scale of Perceived Social Support—12-items, PHQ-9 Patient Health Questionnaire—9-items, PSS-10 Perceived Stress Scale—10-items, WHO-5 World Health Organization Five Well-Being Index—5-items.