From: Stress, anxiety and depression in clinical nurses in Vietnam: a cross-sectional survey and cluster analysis
Category
Depression
Anxiety
Stress
Normal
0–9
0–7
0–14
Mild
10–13
8–9
15–18
Moderate
14–20
10–14
19–25
Severe
21–27
15–19
26–33
Extremely severe
28+
20+
34+