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Table 7 Depression and disability outcomes in the intervention and control groups at 1 month and 2 months in Period 2

From: Is supported self-management for depression effective for adults in community-based settings in Vietnam?: a modified stepped-wedge cluster randomized controlled trial

Period 2

Immediate intervention (N0 = 190)

Delayed intervention (N0 = 185)

Baseline (N = 145)

1 month (N = 117)

2 months (N = 118)

Baseline (N = 112)

1 month (N = 89)

2 months (N = 89)

Primary outcome

 SRQ-20 > 7 (%)

35.9% (52/145)

27.4% (32/117)

18.6% (22/118)

54.5% (61/112)

39.3% (35/89)

19.1% (17/89)

Secondary outcomes

 SRQ-20

6.1 (4.8)

5.4 (4.8)

3.7 (4.5)

8.6 (5.5)

6.4 (5.4)

4.1 (4.7)

 WHODAS2.0

18.9 (7.9)

19.4 (9.8)

19.6 (9.1)

21.8 (9.5)

22.5 (10.2)

21.0 (10.0)

  1. Data are mean (n/N) for the binary primary outcome and mean (SD) for the continuous secondary outcomes, where n is the number of participants with SRQ-20 > 7 and N is the number of participants completing the outcome assessment and N is the same for all three outcomes in the study