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Table 3 Mean (S.D.) R8 Depression and PHQ-9 scores at baseline and each review

From: Validation of a novel online depression symptom severity rating scale: the R8 Depression

  Baseline (n = 270) Review 1 (n = 234) Review 2 (n = 196) Review 3 (n = 167) Review 4 (n = 144) Review 5 (n = 113) Total (n = 1124)
R8 Depression 38.6 (16.7) 30.3 (18.2) 27.0 (16.3) 24.9 (14.7) 22.3 (13.5) 24.6 (16.3) 29.3 (17.2)
PHQ-9 13.8 (7.7) 10.8 (7.0) 10.0 (6.6) 9.3 (6.2) 8.2 (5.8) 8.6 (6.4) 10.6 (7.1)