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. Author manuscript; available in PMC: 2011 Jun 1.
Published in final edited form as: Support Care Cancer. 2009 Jun 13;18(6):679–689. doi: 10.1007/s00520-009-0662-y

Table 5.

Differences in Average Actigraphy Sleep Parameters and Baseline Health Status based on Pittsburgh Sleep Quality Index (PSQI) Scoresa (cutoff of 5) of Being a Good (n=62) or Poor (n=115) Sleeper at Baseline

Sleep Parameter N Mean SD Minimum Maximum
Average of Total Time in Bed (mins) Good Sleeper 62 541.32 75.44 336.67 761.00
Poor Sleeper 115 542.57 75.20 384.00 719.00
Average SleepTime (mins) Good Sleeper 62 475.22 78.53 286.67 610.33
Poor Sleeper 115 470.40 82.33 256.33 655.67
Average Number of Awakenings Good Sleeper 62 10.27 5.63 2.33 29.33
Poor Sleeper 115 10.10 4.95 .00 26.33
Average WASO-M (mins) Good Sleeper 62 58.07 40.89 6.00 170.67
Poor Sleeper 115 63.13 42.51 .00 218.67
Average WASO-P (Percent) Good Sleeper 62 10.84 7.55 1.29 28.00
Poor Sleeper 115 11.86 8.37 .00 37.37
Average Sleep Percent Good Sleeper 62 89.16 7.55 72.00 98.71
Poor Sleeper 115 88.14 8.37 62.63 100.00
Health Status
N Mean SD Minimum Maximum
Physical Health Status Subscale MOS-SF ** Good Sleeper 61 48.25 9.05 26.35 61.66
Poor Sleeper 114 42.36 9.74 23.47 65.86
Mental Health Status Subscale of MOS-SF ** Good Sleeper 61 52.14 8.53 27.98 67.06
Poor Sleeper 114 46.99 11.18 15.08 66.00
a

PSQI, ≤ 5 = good sleeper; > 5 = poor sleeper

t-test of differences between groups:

**

p < .01