Table 5 Equity analysis of Cohort Study
|  | Control group | Treatment group | Difference of difference | adjusted β (95%CI) | ||||
|---|---|---|---|---|---|---|---|---|
N | Mean PHQ-9 score (SD) | Adjusted mean change in PHQ-9 (95%CI) from baseline | N | Mean PHQ-9 score (SD) or N (%) | Adjusted mean change in PHQ-9 (95%CI) from baseline | |||
Midline (3 months) | ||||||||
Sex | ||||||||
 Male | 43 | 8.3 (4.19) | −3.56 (− 5.04 to − 2.08) | 21 | 6.8 (4.98) | −5.39 (− 7.45 to − 3.33) | − 1.83 (− 4.28 to 0.62) | 0.76 (− 1.94 to 3.45) |
 Female | 166 | 9.9 (4.73) | −2.41 (− 3.18 to − 1.64) | 104 | 8.2 (6.36) | −5.00 (− 6.03 to − 3.97) | −2.59 (− 3.77 to − 1.41) | |
Household food insecurity | ||||||||
 Food secure | 89 | 8.7 (4.20) | −2.89 (− 3.92 to − 1.86) | 58 | 6.2 (4.84) | − 6.62 (− 7.95 to − 5.28) | −3.73 (− 5.30 to − 2.15) | − 2.50 a (− 4.60 to − 0.41) |
 Food insecure | 120 | 10.3 (4.88) | −2.56 (− 3.47 to − 1.65) | 67 | 9.5 (6.79) | −3.79 (− 4.98 to − 2.59) | −1.23 (− 2.65 to 0.20) | |
Endline (12 months) | ||||||||
Sex | ||||||||
 Male | 38 | 7.3 (4.29) | −4.44 (− 5.94 to − 2.94) | 21 | 7.7 (4.34) | − 4.64 (− 6.72 to − 2.56) | −0.20 (− 2.67 to 2.28) | 2.18 (− 0.55 to 4.91) |
 Female | 157 | 9.4 (4.95) | −2.80 (− 3.59 to − 2.01) | 98 | 8.0 (5.35) | −5.17 (− 6.22 to − 4.13) | −2.38 (− 3.55 to − 1.20) | |
Household food insecurity | ||||||||
 Food secure | 86 | 8.3 (4.81) | −3.27 (− 4.31 to − 2.24) | 55 | 6.5 (4.97) | −6.42 (− 7.76 to − 5.08) | −3.15 (− 4.72 to − 1.58) | − 2.24 a (− 4.34 to − 0.14) |
 Food insecure | 109 | 9.6 (4.91) | − 3.10 (− 4.04 to − 2.17) | 64 | 9.2 (5.06) | −4.01 (− 5.22 to − 2.81) | −0.91 (− 2.33 to 0.52) | |