From: Recovery from (treatment-resistant) depression after lifestyle changes and micronutrient precision supplementation: a preliminary field study in patients
D
A
S
normal
0
0–9
0–7
0–14
mild
1
10–13
8–9
15–18
moderate
2
14–20
10–14
19–25
severe
3
21–27
15–19
26–33
very severe
4
28 + 
20 + 
34 +