Table 2.
Country-based prevalence of undiagnosed higher risk of depression using the PHQ-9 threshold of 11.
|
Country |
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|
Australia | Canada | New Zealand | United Kingdom | United States | Total |
Low depressive symptoms (PHQ 11) | 206 (67.3%) | 390 (71.8%) | 66 (72.5%) | 774 (69.9%) | 368 (74.0%) | 1804 (70.9%) |
High depressive symptoms (PHQ 11) | 100 (32.7%) | 153 (28.2%) | 25 (27.5%) | 334 (30.1%) | 129 (26.0%) | 741 (29.1%) |