Table 2.

The interaction effects of ketamine infusions on CADSS and BPRS.

	CADSS before infusion		CADSS after 40 minutes from infusion
	M (SD)	Me (IQR)	M (SD)	Me (IQR)	Z	P	r
Infusion 1	0.18 (0.49)	0 (0)	13.63 (9.14)	14 (13)	−5.97	<.001	−0.85
Infusion 2	0.35 (1.48)	0 (0)	14.90 (11.92)	13 (15.5)	−5.97	<.001	−0.85
Infusion 3	0.55 (2.41)	0 (0)	11.43 (13.14)	8 (12)	−5.42	<.001	−0.77
Infusion 4	0.27 (1.30)	0 (0)	11.94 (11.58)	10 (12.5)	−5.72	<.001	−0.82
Infusion 5	0.22 (0.77)	0 (0)	10.63 (8.04)	9 (10.5)	−5.65	<.001	−0.81
Infusion 6	0.36 (1.58)	0 (0)	10.15 (8.80)	9,5 (13.5)	−4.70	<.001	−0.82
Infusion 7	0.22 (1.16)	0 (0)	9.53 (10.27)	6 (15)	−5.31	<0.001	−0.76
Infusion 8	0.24 (1.16)	0 (0)	8.16 (9.04)	5 (10)	−5.38	<.001	−0.77
Pre-post	0.45 (1.72)	0 (0)	0.90 (3.16)	0 (0)	−0.86	.389	−0.12

	BPRS before infusion		BPRS after 40 minutes from infusion
	M (SD)	Me (IQR)	M (SD)	Me (IQR)	Z	P	r
Infusion 1	0.18 (0.67)	0 (0)	0.82 (1.50)	0 (1)	−3.17	.002	−0.45
Infusion 2	0.33 (1.07)	0 (0)	0.82 (1.41)	0 (1)	−3.09	.002	−0.44
Infusion 3	0.04 (0.20)	0 (0)	0.67 (1.95)	0 (1)	−3.33	.001	−0.48
Infusion 4	0.06 (0.32)	0 (0)	0.53 (0.87)	0 (1)	−3.75	<.001	−0.54
Infusion 5	0.06 (0.24)	0 (0)	0.59 (0.96)	0 (1)	−3.52	<.001	−0.50
Infusion 6	0.15 (0.88)	0 (0)	0.63 (1.10)	0 (1)	−3.94	<.001	−0.69
Infusion 7	0.02 (0.16)	0 (0)	0.25 (0.65)	0 (0)	−2.27	.023	−0.32
Infusion 8	0.16 (0.91)	0 (0)	0.39 (0.98)	0 (0.5)	−3.05	.002	−0.44
Pre-post	0.24 (0.95)	0 (0)	0.31 (1.10)	0 (0)	−0.97	.334	−0.14

BPRS = Brief Psychiatric Rating Scale, CADSS = Clinician-Administeredered Dissociative States Scale.