Table 2.

Proportions in each category

Group:	n, (%)	95% Confidence Interval:
Subclinical (Total Score 0–4)	171 (51%)	0.45–0.56
Mild (Total Score 5–9)	124 (37%)	0.32–0.42
Moderate (Total Score 10–14)	40 (12%)	0.091–0.017
Severe (Total Score 15–19)	1 (0.3%)	0.00–0.016
Extreme (Total Score 20–24)	0 (0%)	0.00–0.011 (One-sided 97.5% confidence interval)

The proportions of individuals in each category are given in Table 2.