Table 1.

Interrater reliability of SCAN Part 1 (somatoform, anxiety, mood and substance use disorders), SCAN Part 2 (psychotic disorders), and individual sections for hallucinations (section 17), experiences of thought interference and replacement of will (section 18), delusions (section 19), motor and behavioral symptoms (section 22) and speech abnormalities (section 24). Three raters independently score videos of the same interviews (n=30). Cohen’s kappa scores are provided.

	Kappa	STD
SCAN PART 1	0.54	0.17
SCAN PART 2	0.76	0.28
SCAN Section 17	1.00	0.00
SCAN Section 18	0.68	0.30
SCAN Section 19	0.80	0.45
SCAN Section 22	0.56	0.38
SCAN Section 24	0.82	0.21