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Table 2 Regression estimates for PHQ9 scores in relation to counselling exposure from baseline to endline (n = 166)

From: Evaluating the role of levels of exposure to a task shared depression counselling intervention led by behavioural health counsellors: outcome and process evaluation

Variable

Estimate

SE

z

p

0 sessions

 Baseline

11.17

1.05

10.68

0.000

 Endline

8.22

1.05

7.86

0.000

 Difference in PHQ9 scores

− 2.96

1.21

− 2.44

0.014

1–4 sessions

 Baseline

11.62

0.89

13.11

0.000

 Endline

8.16

0.89

9.20

0.000

 Difference in PHQ9 scores

− 3.47

1.02

− 3.38

0.0.001

5–8 sessions

 Baseline

12.10

0.48

25.41

0.000

 Endline

6.68

0.48

14.04

0.000

 Difference in PHQ9 scores

− 5.41

0.55

− 9.84

0.000

0 sessions vs. 1–4 sessions

 Endline to baseline

− 0.51

1.58

− 0.32

0.747

0 sessions vs. 5–8 sessions

 Endline to baseline

− 2.46

1.33

− 1.85

0.064

1–4 sessions vs. 5–8 sessions

 Endline to baseline

− 1.94

1.16

− 1.67

0.095