Table 6. Fourier analysis of the actigraphic recording of 300 min periods with continuous motor activity.

Period	Control	Schizophrenia	Depression	ANOVA
2–4 min	15.4±5.0	19.8±5.8 *	15.9±6.1#	F(78,2) = 4.773, P = 0.011
4–8 min	13.8±3.9	19.3±4.0***	15.4±3.9 ##	F(78,2) = 14.154, P<0.001
8–15 min	14.7±4.7	17.1±4.5	16.0±5.2	F(78,2) = 1.827, P = 0.168
16–256 min	56.2±9.8	43.7±8.8 ***	52.8±10.8 ##	F(78,2) = 11.331, P<0.001

All data are given as % of total variance ± SD. Post hoc Bonferroni tests:

^*p<0.05,

^**p<0.01,

^***p<0.001; schizophrenia or depression compared to the control group.

#p<0.05,

##p<0.01; depression compared to schizophrenia.