From: Reliability of a 1-week recall period for the Medical Outcomes Study Sleep Scale (MOS-SS) in patients with fibromyalgia
Recall period
Test (n)
Retest (n)
Change (n)
p
4 weeks
59.01 ± 14.85 (79)
57.23 ± 14.46 (79)
-2.0 ± 6.7 (78)
0.01
1 week
61.9 ± 15.8 (62)
59.9 ± 15.2 (62)
-2.0 ± 9.5 (62)
0.11