Skip to main content
. 2021 Apr 29;301:113976. doi: 10.1016/j.psychres.2021.113976

Table 2.

Comparison of the Depression, Anxiety and Stress feature of the participants according to the COVID-19 peaks.

Variable Group
t/χ2 df p
Peak(n = 1051) Peak(n = 1409)
DASS-21 Depression Score; mean±SD 5.64 ± 3.85 6.52 ± 4.41 t = -5.311 2398 <0.001*
Depression Severity; n (%) χ2 = 28.368 4 <0.001*
Normal 437 (41.6) 506 (35.9)
Mild 209 (19.9) 236 (16.7)
Moderate 289 (27.5) 414 (29.4)
Severe 69 (6.6) 146 (10.4)
Extremely severe 47 (4.5) 107 (7.6)
DASS-21 Anxiety Score; mean±SD 3.28 ± 3.02 4.37 ± 3.48 t = -8.244 2402 <0.001*
Anxiety Severity; n (%) χ2 = 69.390 4 <0.001*
Normal 671 (63.8) 680 (48.3)
Mild 164 (15.6) 234 (16.6)
Moderate 129 (12.3) 253 (18.0)
Severe 34 (3.2) 116 (8.2)
Extremely severe 53 (5.0) 126 (8.9)
DASS-21 Stress Score; mean±SD 5.47 ± 3.23 6.91 ± 3.82 t = -10.056 2418 <0.001*
Stress Severity; n (%) χ2 = 103.298 4 <0.001*
Normal 838 (79.7) 860 (61.0)
Mild 97 (9.2) 220 (15.6)
Moderate 99 (9.4) 251 (17.8)
Severe 13 (1.2) 58 (4.1)
Extremely severe 4 (0.4) 20 (1.4)
DASS-21 Total Score; mean±SD 14.40 ± 8.80 17.81 ± 10.55 t = -8.719 2427 <0.001*

:p ≤ 0.05, DASS-21: Depression-Anxiety-Stress Scale-21, t: Student-T test, χ2: Pearson Chi-Square test.