Table 2.

Summary statistics at each time point for all outcome measures for each randomised group separately.

Measure	Time	‘Thinking Well’ group				‘Treatment as usual’ group
		Mean %	SD	Range	N	Mean	SD	Range	N
Belief Flexibility: % participants with alternative explanations	T1	22.2%	–	–	18	0.0%	–	–	10
	T2	33.3%	–	–	18	20.0%	–	–	10
	T3	47.1%	–	–	17	0.0%	–	–	9
	T4	55.6%	–	–	18	11.1%	–	–	9
Belief flexibility: Possibility of being mistaken %	T1	22.61	27.57	0–75	18	22.22	23.20	0–50	9
	T2	27.22	28.40	0–80	18	6.67	10.90	0–25	9
	T3	27.19	31.14	0–100	16	1.25	3.54	0–10	8
	T4	30.29	32.67	0–100	17	16.67	33.07	0–100	9
State paranoia	T1	37.83	20.95	0–79	18	51.00	36.91	0–95	10
	T2	44.17	24.25	0–100	18	52.60	17.38	27–79	10
	T3	29.53	21.45	0–76	17	57.00	32.57	10–100	9
	T4	38.39	28.60	0–98	18	52.89	19.21	25–80	9
Delusional conviction	T1	78.61	23.31	25–100	18	84.44	26.63	25–100	9
	T2	74.17	28.04	25–100	18	88.33	24.24	25–100	9
	T3	55.00	36.36	0–100	17	76.11	33.15	0–100	9
	T4	66.39	32.58	0–100	18	78.89	32.57	20–100	9
Delusional distress	T1	63.89	25.98	20–100	18	81.11	24.21	25–100	9
	T2	69.17	26.30	25–100	18	80.00	21.07	50–100	9
	T3	44.82	32.06	0–100	17	83.57	23.22	40–100	7
	T4	58.33	35.52	0–100	18	75.00	29.47	10–100	9
Delusional preoccupation	T1	56.39	28.53	20–100	18	71.11	28.48	25–100	9
	T2	58.33	26.35	0–100	18	73.33	19.84	50–100	9
	T3	45.71	32.42	0–100	17	70.71	18.13	40–100	7
	T4	51.78	33.03	0–100	18	68.89	32.19	15–100	9

_{Key: SD = standard deviation}.