Table 5 Actigraphic recordings in schizophrenic patients treated with clozapine or with other antipsychotics, compared to controls.

Activity

286 ± 80

155 ± 54 ***

152 ± 67 ***

F(51,2) = 22.127, P < 0.001

Activity night

89 ± 53

24 ± 10 ***

47 ± 38

F(51,2) = 8.887, P < 0.001

Interdaily stability

0.446 ± 0.113

0.616 ± 0.166 **

0.468 ± 0.119

F(51,2) = 7.136, P = 0.002

Intradaily variability

0.901 ± 0.168

0.685 ± 0.223 **

0.778 ± 0.163

F(51,2) = 5.898, P = 0.005

Relative amplitude

0.837 ± 0.118

0.875 ± 0.061

0.753 ± 0.158

F(51,2) = 4.317, P = 0.019