Table 1 Clinician assessment of capacity, MacCAT-T Scales, PANSS and GAF measures at baseline, 6 weeks and 12 weeks
Clinician rating of capacityNo incapacityIncapacity presentMann–Whitney U test
Baseline6 weeks12 weeksBaseline6 weeks12 weeksBaseline6 weeks12 weeks
ZPZPZP
Number of patients35465321103
MacCAT-T
 Understanding4.25.35.91.42.93.0−5.00.001−4.50.001−4.10.001
 Reasoning3.96.07.40.32.01.7−5.30.001−4.20.001−3.60.001
 Appreciation1.42.83.50.00.60.3−4.50.001−4.10.001−3.60.001
 Choice1.41.92.00.61.41.7−3.00.003−2.30.019−4.20.001
 Total10.816.018.82.46.97.4−5.20.001−4.40.001−3.20.001
PANSS
 Positive20.012.711.727.725.723.7−3.60.001−4.70.001−2.90.004
 Negative18.114.210.824.121.619.7−2.50.013−2.90.004−2.30.021
 General41.530.723.054.549.043.0−3.40.001−4.10.001−2.80.005
 Total79.358.642.8106.396.386.3−4.00.001−4.10.001−2.90.004
GAF36.256.267.427.034.236.0−3.90.001−4.70.001−2.70.007
  • MacCAT-T, MacArthur Competence Assessment Tool – Treatment; PANSS, Positive and Negative Symptom Scale; GAF, Global Assessment of Functioning Scale.