From: Behavioral activation versus treatment as usual in naturalistic sample of psychiatric patients with depressive symptoms: a benchmark controlled trial
Follow-up period
Intervention (n)
Control (n)
Estimateb
95% CI
SE
p
0–6 months
167
159
2.65
−0.14 – 5.44
1.42
0.063
0–12 months
128
134
4.85
1.43–8.28
1.74
0.006
0–24 months
94
98
5.71
1.76–9.67
2.01
0.005