N = 2272

Cronbach’s Alpha (α)

Omega (ω)

Average Variance Extracted (AVE)

DASS-21

Depression

.90

.83

.56

Anxiety

.88

.84

.51

Stress

.89

.77

.53

Total DASS-21

.95

.93

.50

DASS-9

Depression

.79

.80

.57

Anxiety

.77

.76

.51

Stress

.73

.73

.48

Total DASS-9

.89

.91

.47