Assigning Clinical Significance and Symptom Severity Using the Zung Scales: Levels of Misclassification Arising from Confusion between Index and Raw Scores

Table 2

Number of papers applying cut-offs correctly and incorrectly.

	SDS (n = 60)	SAS (n = 60)
Cut-offs not used	15	20
Consistent use: raw scores	9	8
Consistent use: index scores	13	14
Incorrect use	16	8
Unclear application	7	10