“…The DASS-21 is a standard scale whose options are scored from 0 to 3. In this tool, seven items related to stress symptoms (2,6,8,11,12,14,18), seven items related to anxiety symptoms (1,4,7,7,15,19,20), and seven items related to depression symptoms (3,5,10,13,16,17,21). Scores 0-4 are mild, 5-11 are moderate, and more than 12 indicate severe psychological symptoms.…”