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Table 5 Change in scores for MacCAT-T between T1 and T2 comparing those treated with clozapine (n = 7) and all others (n = 30)

From: Functional mental capacity, treatment as usual and time: magnitude of change in secure hospital patients with major mental illness

Mean (standard deviation) Other psychotropics Clozapine Effect size ANOVA
Cohen’s d 95 % confidence interval F P
N = 30 N = 7 Lower Upper
MacCAT-T difference T2 − T1
 Understanding difference 0.7 (1.4) 2.0 (2.0) 0.75 −0.09 1.59 4.1 0.051
 Reasoning difference 1.2 (3.1) 3.4 (3.1) 0.71 −0.13 1.55 2.9 0.097
 Appreciation difference 0.3 (1.0) 2.3 (0.9) 2.10 1.15 3.05 22.0 0.001
 Total difference 2.2 (4.2) 7.7 (4.8) 1.22 0.35 2.09 9.3 0.004
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