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Table 2 Prevalence of depression among study subjects

From: Adult depression screening in Saudi primary care: prevalence, instrument and cost

PHQ-9
5 category scale Minimal Mild Moderate Moderately severe Severe Total
No. of patients 239 148 64 21 5 477
% of patients 50.1 31.0 13.4 4.4 1.0 100
2 category scale Absent Present  
No. of patients 239 238     477
% of patients 50.1 49.9     100