. 2014 Dec 20;41(3):637–643. doi: 10.1093/schbul/sbu172

Table 3.

Mean C-RDPSS Scores and Adjusted Standardized Mean Difference (Hedge’s g) in C-RDPSS Scores Between Nonresponders and Responders at Baseline and at Week 6

	Hallucinations	Delusions	Disorganized speech	Abnormal psychomotor behavior	Negative symptoms	Impaired cognition	Depression	Mania
Non-responder (N = 3788)
Mean (SD)
Baseline	2.54 (1.12)	3.05 (0.65)	2.52 (0.99)	1.90 (1.07)	2.64 (0.84)	1.01 (1.09)	1.60 (1.19)	2.01 (1.15)
6 weeks	2.26 (1.26)	2.85 (0.86)	2.35 (1.10)	1.83 (1.10)	2.56 (0.89)	0.96 (1.10)	1.43 (1.19)	1.97 (1.22)
P	<.001	<.001	<.001	.005	.08	.27	<.001	.81
Responder (N = 1445)
Mean (SD)
Baseline	2.65 (1.06)	3.06 (0.61)	2.41 (1.03)	1.89 (1.11)	2.71 (0.78)	0.84 (1.04)	1.76 (1.21)	2.04 (1.11)
6 weeks	0.80 (0.99)	1.44 (0.99)	1.02 (0.96)	0.92 (0.90)	1.59 (0.96)	0.30 (0.63)	0.60 (0.85)	0.71 (0.89)
P	<.001	<.001	<.001	<.001	<.001	<.001	<.001	<.001
Hedge’s g^a baseline	0.09	0.03	−0.10	0.01	0.08	−0.15	0.13	0.02
95% CI	0.03 to 0.16	−0.03 to 0.09	−0.16 to 0.04	−0.07 to 0.05	0.02 to 0.14	−0.21 to −0.09	0.07 to 0.19	−0.04 to 0.08
Hedge’s g^a 6 weeks	−1.23	−1.56	−1.25	−0.87	−1.06	−0.66	−0.75	−1.11
95% CI	−1.30 to −1.17	−1.63 to −1.49	−1.31 to −1.18	−0.93 to −0.81	−1.12 to −1.00	−0.72 to −0.60	−0.81 to −0.67	−1.17 to −1.04

^aHedge’s g was calculated with the formula $(1 - \frac{3}{4 d f - 1}) \times (\frac{R_{1} - R_{2}}{S_{within}})$ where $S_{within} = \sqrt{\frac{(n_{1} - 1) s_{1}^{2} + (n_{2} - 1) s_{2}^{2}}{n_{1} + n_{2} - 2}}$ .