4.1. Analysis.

Comparison 4 Comparison 4. Parent‐infant psychotherapy (PIP) versus other single‐study results, Outcome 1 Parent mental health number depressed (dichotomous data).

Comparison 4 Comparison 4. Parent‐infant psychotherapy (PIP) versus other single‐study results, Outcome 1 Parent mental health number depressed (dichotomous data).