Skip to main content
. Author manuscript; available in PMC: 2010 Apr 1.
Published in final edited form as: Ann Clin Psychiatry. 2009;21(2):70–76.

Table 2.

Means and Standard Deviations for Sleep Outcome Measures Across Time

Sleep
Baseline Week 3 Week 6 Week 8 F p
PSQI-Total (Range=0-21) 9.04(2.11) 8.32(2.39) 8.44(2.32) 7.84(2.80) 2.61 .08
PSQI- Sleep Subscales (Range=0-3)
Quality 1.72(.68) 2.16(.62) 2.24(.60) 2.24(.83) 6.82 .002
Disturbances 2.44(.87) 1.92(1.04) 2.04(.98) 1.56(1.12) 4.60 .01
Duration .92(.86) .64(.70) .48(.59) .64(.91) 3.13 .05
Latency 1.44(.92) 1.04(.79) 1.08(.81) .84(.94) 2.00 .14
Efficiency .68(.90) .60(.82) .44(.82) .64(.99) 1.99 .15
Daytime dysfunction 1.48(.51) 1.52(.51) 1.68(.48) 1.68(.48) 1.20 .31
Hot Flash Diary-Total Sleep 44.59 (6.95) 49.52(6.22) 49.41(7.21) 49.54(7.8) 1.00 .29

Key: PSQI- Pittsburgh Sleep Quality Index.

Hot Flash Diary Total Sleep- Total number of hours slept at night per 7 day interval.