Skip to main content
. 2011 May 13;11:82. doi: 10.1186/1471-244X-11-82

Table 2.

Primary outcome results: Comparison across arms (observed data only)

3 months 6 months
Intervention Control Regression* Intervention Control Regression*

N Mean (sd) N Mean (sd) B coefficient (95% CI) P value N Mean (sd) N Mean (sd) B coefficient (95% CI) P value

PHQ-9 continuous 48 10.0 (6.2) 19 11.5 (5.4) -1.57 (-4.87 to 1.74) p 0.35 45 10.0 (7.7) 19 11.2 (6.6) -1.18 (-5.32 to 2.97) p 0.57

N % N % Odds Ratio (95% CI) P value N % N % Odds Ratio (95% CI) P value

PHQ-9 Recovered (Binary <10) 48 58% 19 32% 3.12 (1.00 to 9.72) p 0.05 45 51% 19 42% 1.56 (0.51 to 4.71) p 0.43

PHQ-9 Improved (<50% from baseline) 48 35% 19 10% 4.21 (0.83 to 21.23) P 0.08 45 47% 19 38% 1.21 (0.69 to 2.11) P 0.51

* All regression analyses were adjusted for baseline scores