Table 2.

Factor loadings for the final items of the measure for the non-clinical and clinical validation groups

		Participant group
Item		Non-clinical (Phase 2, validation sample) (n = 4144)	Clinical (n = 1026)
1	I can’t trust my own mind.	0.78	0.69
2	Someone has done something to me.	0.58	0.64
3	Something is terribly wrong.	0.78	0.76
4	I’m losing my mind.	0.82	0.78
5	I’m not really ‘me’.	0.76	0.77
6	I am all alone.	0.71	0.66
7	I don’t look right to other people right now.	0.75	0.71
8	I must be sick.	0.76	0.70
9	I’m not in the same world as everyone else.	0.65	0.73
10	This is because I am evil.	0.55	0.58
11	Now I won’t be able to do the things I wanted.	0.72	0.68
12	It’s not me in control right now.	0.73	0.74
13	This might last forever.	0.73	0.72