6. Data added into generic inverse variance outcome (1.26).

	CBT group			Standard care group
Short term	Mean	SD	N	Mean	SD	N
Barrowclough 2014	31.81	7.88	48	32.0	8.8	24
Chen 2015	26.7	5.4	25	27.4	6.2	25
Guo 2015	30.4	6.0	32	30.4	6.8	32
Li 2013a	21.17	5.37	60	28.29	6.9	58
Naeem 2015	23.7	6.2	53	30.0	8.4	49
Qiu 2014b	22.4	4.2	30	25.82	5.2	29
Wang 2008	25.1	4.1	43	26.9	4.7	41
Wang 2015	32.67	8.23	15	37.07	6.27	15
Total			306			273
Medium term	Mean	SD	N	Mean	SD	N
Barrowclough 2010	29.85	7.52	137	27.74	6.94	137
Barrowclough 2014	32.59	7.68	47	32.1	9.1	23
Birchwood 2014	30.85	8.36	98	32.64	9.1	99
Chen 2015	25.3	4.8	25	26.3	5.7	25
Guo 2015	27.4	5.7	32	29.1	6.3	32
Hu 2013	25.3	5.1	40	25.3	6.1	39
Qiu 2014b	17.47	4.5	30	21.14	5.3	29
Rector 2003	25.6	6.1	24	31.6	12.2	18
Tarrier 2014	24.4	6.6	17	27.1	7.8	18
Wang 2015	27.27	5.59	15	31.4	5.18	15
Total			465			435
Long term	Mean	SD	N	Mean	SD	N
Barrowclough 2010	27.87	7.8	129	25.84	6.44	118
Barrowclough 2014	34.14	8.59	49	31.6	8.5	21
Birchwood 2014	31.22	8.4	98	32.73	9.36	99
Farhall 2009	24.93	5.03	45	25.19	6.01	47
Garety 2008	29.74	7.63	111	30.43	8.00	113
Gumley 2003	24.73	6.5	72	26.9	8.1	72
Guo 2015	25.6	5.3	32	28.7	6.8	32
Lewis 2002	32.00	8.86	75	35.45	8.89	71
Rector 2003	24.2	6.9	21	29.4	10.0	13
Wang 2015	25.47	3.96	15	31.26	5.18	15
Total			647			601