Comparison 9.4: Postcards vs TAU or another comparator
Repetition of SH at post‐intervention · self‐harm in adults
It is very uncertain whether comparison 9.4: Postcards changes repetition of SH at post‐intervention compared with TAU or another comparator (very low certainty).
1 finding from 1 review
- OR 0.87 [0.62, 1.23]4 studies · 3277 participantsVery low