Table 4.

Clinical indicators of change for the pooled sample and each service, subdivided into non-depressed (‘No dep’) and depressed (‘Current dep’) at entry to treatment

Sample	Reliable improvement %	Reliable deterioration %	Recovery %	Reliable recovery %	Sustained recovery %
Pooled	25.16	3.22
No Dep	7.58	4.13			95.73
Current Dep	40.58	2.42	44.81	34.42
Swallow	16.00	10.00
No Dep	5.13	11.54			91.03
Current Dep	27.78	8.33	43.06	27.78
Robin	34.06	4.72
No Dep	9.39	6.12			93.88
Current Dep	57.03	3.42	59.70	48.29
Jackdaw	17.26	0.63
No Dep	6.79	0.36			98.93
Current Dep	32.31	1.03	36.92	27.18
Woodpecker	18.23	2.76
No Dep	3.39	5.08			93.22
Current Dep	25.41	1.64	22.13	17.21
Blackbird	32.92	1.25
No Dep	10.94	3.13			96.88
Current Dep	40.91	0.57	47.73	36.36

Where post-treatment PHQ-9 data were missing, the pre-treatment PHQ-9 value was carried forward