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Table 8 Secondary analysis of study outcomes using data from both Period 1 and 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

 

Intervention effect

Carryover effect

Adjusted difference (95% CI)

p-value

Adjusted difference (95% CI)

p-value

Primary outcome

 SRQ-20 > 7

OR = 0.41

95% CI (0.26, 0.62)

< 0.0001

OR = 0.23

95% CI (0.08, 0.61)

0.0035

Secondary outcome

 SRQ-20

Δ = − 2.11

95% CI (− 2.93, − 1.28)

 0.0001

Δ = − 2.98

95% CI (− 4.60, − 1.36)

0.0003

 WHODAS2.0

Δ = −2.32

95% CI (− 3.79, − 0.85)

0.002

Δ = −4.37

95% CI (−7.53, −1.21)

0.0069

  1. OR odds ratio, Δ mean difference