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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