Sentences with phrase «previous point prevalence»

Not exact matches

It is a 12 - item tool with dichotomous scoring method (0 -0-1-1), which determines the point prevalence of psychological distress or «caseness», with the most widely used threshold being ≥ 4.37 The scores, relating to symptoms over the previous «few weeks», range from 0 to 12, with 0 indicating no evidence of probable mental ill health, 1 — 3 indicating less than optimal mental health and 4 or more indicating probable mental ill health.