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. 2022 Aug 27;318:40–47. doi: 10.1016/j.jad.2022.08.080

Table 2.

Comparison of DASS-21 scores between vaccinated and unvaccinated healthcare workers.

DASS-21 scores, mean (SD) Vaccinated (n = 1093) Unvaccinated (n = 478) P
Depression 5.15 (6.05) 6.44 (6.84) 0.0004
Anxiety 4.87 (5.25) 6.36 (6.42) <0.0001
Stress 7.56 (7.20) 9.26 (8.31) 0.0005

Abbreviations: SD, standard deviation; DASS-21, Depression, Anxiety and Stress Scale.

Indicates the Wilcoxon rank test. P < 0.05 indicates a significant difference.