Table 2.

Average daily activity counts for CFS and control participants. Data are mean ± SD.

Subject	Average Daily Activity (Coun'ts × 103)		%Difference
CFS	Baseline	Increase
1	88.3 ± 24.1	143.4 ± 42.5	+ 62.3
2	126.7 ± 19.5	179.1 ± 44.9	+ 41.4
3	199.8 ± 38.7	226.7 ± 57.5	+ 13.5
4	167.4 ± 32.8	197.4 ± 32.5	+ 17.9
5	234.2 ± 37.2	263.8 ± 31.2	+ 12.6
6	158.3 ± 32.9	193.5 ± 33.0	+ 22.2
Mean	162.5 ± 51.7	200.6 ± 41.2
Control	Baseline 1	Baseline 2
1	415.1 ± 79.4	360.7 ± 67.3	- 13.1
2	284.1 ± 87.1	289.5 ± 81.3	+ 1.9
3	150.6 ± 61.6	146.2 ± 48.7	- 3.0
4	254.9 ± 60.8	281.9 ± 76.5	+ 10.6
5	223.7 ± 73.5	190.9 ± 68.8	- 14.7
6	263.7 ± 60.7	233.9 ± 58.1	- 11.3
7	278.1 ± 106.2	274.0 ± 113.9	- 1.5
Mean	267.2 ± 79.5	253.9 ± 70.0