It is very uncertain whether other therapies changes leaving the study early due to any reason compared with waitlist/Usual Care (very low certainty).
It is very uncertain whether mindfulness‐based 'third wave' cognitive and behavioural therapies changes clinical non‐response at post‐treatment compared with other psychological therapies (very low certainty).
It is very uncertain whether mindfulness‐based 'third wave' cognitive and behavioural therapies changes clinical non‐response at compared with other psychological therapies (very low certainty).
It is very uncertain whether mindfulness‐based 'third wave' cognitive and behavioural therapies changes treatment acceptability at post‐treatment Dropout rates compared with other psychological therapies (very low certainty).
It is very uncertain whether mindfulness‐based 'third wave' cognitive and behavioural therapies changes treatment acceptability at compared with other psychological therapies (very low certainty).
It is very uncertain whether mindfulness‐based 'third wave' cognitive and behavioural therapies changes non‐remission at post‐treatment compared with other psychological therapies (very low certainty).
It is very uncertain whether all psychological therapies changes short‐term remission compared with other antidepressants (very low certainty).
All psychological therapies showed no clear difference in short‐term response compared with other antidepressants (low certainty).
All psychological therapies showed no clear difference in dropouts for any reason compared with other antidepressants (low certainty).
BT showed no clear difference in response compared with all other psychological therapies (low certainty).
BT showed no clear difference in remission compared with all other psychological therapies (low certainty).
BT showed no clear difference in response at compared with all other psychological therapies (low certainty).
BT showed no clear difference in dropouts for any reason compared with all other psychological therapies (moderate certainty).
Psychotherapy as an adjunct to usual care showed no clear difference in self‐reported depressive symptoms short term (up to 6 months) ‐ BDI… compared with usual care alone (moderate certainty).