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. 2009 Jun 2;3:7. doi: 10.1186/1751-0759-3-7

Table 1.

Patient characteristics and summary actigraphy results by participant group

CFS inactive CFS active Controls

Number 21 21 21
Age 37.4 38.0 34.8
Female (%) 16 (76%) 16 (76%) 16 (76%)
Mean actigraphy score (SD) 26 (7.0)*** 50 (10.0)* 60 (17.0)
Mean number of periods with zero movement (%) 1765 (51%)*** 1466 (42%)** 1237 (36%)

t-test comparison with normal controls: *p < 0.05 ** p < 0.01 *** p < 0.001

Total periods for each individual: 3456.