Name
whiirs_total
Label
Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Description

The WHIIRS assesses insomnia symptoms (i.e., sleep latency, sleep maintenance, early morning awakening, and sleep quality). Scores range from 0 to 20. Higher scores indicate worse ratings.

Reference: Levine, D. W., Kaplan, R. M., Kripke, D. F., Bowen, D. J., Naughton, M. J., & Shumaker, S. A. (2003). Factor structure and measurement invariance of the Women's Health Initiative Insomnia Rating Scale. Psychological Assessment, 15, 123-136.

Type
integer
Visit number vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
N Mean StdDev Median Min Max Unknown Total
Baseline Visit 161 9.7 ± 4.6 10.0 1.0 20.0 8 169
Month-6 Follow-up Visit 134 7.3 ± 4.3 7.0 0.0 19.0 35 169
Month-12 Follow-up Visit 74 6.8 ± 4.2 6.0 0.0 19.0 34 108
Treatment arm vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 161 9.7 ± 4.6 10.0 1.0 20.0 8 169
Conservative Medical Therapy (CMT) 42 9.4 ± 3.7 10.0 1.0 18.0 2 44
CMT + Sham CPAP 39 10.2 ± 4.8 10.0 2.0 19.0 3 42
CMT + Active CPAP 39 9.3 ± 5.0 8.0 1.0 19.0 3 42
CMT + Active CPAP + Motivational Enhancement 41 10.2 ± 4.8 10.0 2.0 20.0 - 41
Treatment arm vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Month-6 Follow-up Visit
N Mean StdDev Median Min Max Unknown Total
Total 134 7.3 ± 4.3 7.0 0.0 19.0 35 169
Conservative Medical Therapy (CMT) 37 7.3 ± 4.3 7.0 1.0 16.0 7 44
CMT + Sham CPAP 32 7.3 ± 4.0 8.0 0.0 16.0 10 42
CMT + Active CPAP 33 7.5 ± 4.9 7.0 0.0 19.0 9 42
CMT + Active CPAP + Motivational Enhancement 32 7.3 ± 4.1 7.0 1.0 16.0 9 41
Treatment arm vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Month-12 Follow-up Visit
N Mean StdDev Median Min Max Unknown Total
Total 74 6.8 ± 4.2 6.0 0.0 19.0 34 108
Conservative Medical Therapy (CMT) 22 6.0 ± 3.6 5.5 0.0 16.0 7 29
CMT + Sham CPAP 21 6.7 ± 4.6 6.0 0.0 15.0 6 27
CMT + Active CPAP 15 7.7 ± 4.8 8.0 1.0 19.0 11 26
CMT + Active CPAP + Motivational Enhancement 16 7.1 ± 4.1 6.5 2.0 19.0 10 26
Age at visit vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 161 9.7 ± 4.6 10.0 1.0 20.0 8 169
46.0 to 59.0 years 42 10.0 ± 4.9 10.0 1.0 19.0 1 43
59.0 to 66.0 years 39 9.7 ± 4.5 9.0 1.0 20.0 3 42
66.0 to 69.0 years 40 9.3 ± 5.0 9.5 1.0 20.0 2 42
70.0 to 76.0 years 40 10.0 ± 3.9 10.0 3.0 17.0 2 42
Age at visit vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Month-6 Follow-up Visit
N Mean StdDev Median Min Max Unknown Total
Total 134 7.3 ± 4.3 7.0 0.0 19.0 35 169
46.0 to 60.0 years 29 6.2 ± 4.3 5.0 0.0 15.0 14 43
60.0 to 66.0 years 33 7.1 ± 3.6 7.0 0.0 15.0 9 42
66.0 to 70.0 years 39 7.9 ± 5.0 8.0 1.0 19.0 3 42
70.0 to 77.0 years 33 7.9 ± 3.9 8.0 2.0 16.0 9 42
Age at visit vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Month-12 Follow-up Visit
N Mean StdDev Median Min Max Unknown Total
Total 74 6.8 ± 4.2 6.0 0.0 19.0 34 108
47.0 to 60.0 years 14 5.9 ± 4.5 5.0 0.0 15.0 13 27
60.0 to 66.0 years 20 6.7 ± 3.1 6.5 1.0 14.0 7 27
66.0 to 70.0 years 20 8.2 ± 5.4 7.5 1.0 19.0 7 27
71.0 to 77.0 years 20 6.1 ± 3.6 5.5 0.0 13.0 7 27
Gender vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 161 9.7 ± 4.6 10.0 1.0 20.0 8 169
Male 107 9.2 ± 4.2 9.0 1.0 19.0 3 110
Female 54 10.8 ± 5.1 10.0 1.0 20.0 5 59
Gender vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Month-6 Follow-up Visit
N Mean StdDev Median Min Max Unknown Total
Total 134 7.3 ± 4.3 7.0 0.0 19.0 35 169
Male 92 6.8 ± 4.2 6.0 0.0 17.0 18 110
Female 42 8.4 ± 4.3 9.0 1.0 19.0 17 59
Gender vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Month-12 Follow-up Visit
N Mean StdDev Median Min Max Unknown Total
Total 74 6.8 ± 4.2 6.0 0.0 19.0 34 108
Male 48 6.5 ± 4.0 6.0 0.0 16.0 24 72
Female 26 7.2 ± 4.7 7.5 0.0 19.0 10 36
Race vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 160 9.7 ± 4.6 10.0 1.0 20.0 8 168
White 145 9.8 ± 4.6 10.0 1.0 20.0 7 152
Black or African American 10 9.3 ± 4.1 9.0 4.0 17.0 1 11
Other 5 7.6 ± 4.6 7.0 1.0 12.0 - 5
Race vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Month-6 Follow-up Visit
N Mean StdDev Median Min Max Unknown Total
Total 133 7.3 ± 4.3 7.0 0.0 19.0 35 168
White 124 7.3 ± 4.4 7.0 0.0 19.0 28 152
Black or African American 6 6.7 ± 2.9 8.0 3.0 9.0 5 11
Other 3 8.7 ± 2.5 9.0 6.0 11.0 2 5
Race vs Total score of the Women's Health Initiative Insomnia Rating Scale (WHIIRS)
Month-12 Follow-up Visit
N Mean StdDev Median Min Max Unknown Total
Total 74 6.8 ± 4.2 6.0 0.0 19.0 34 108
White 67 6.8 ± 4.3 6.0 0.0 19.0 28 95
Black or African American 5 4.8 ± 3.0 5.0 1.0 9.0 4 9
Other 2 10.0 ± 5.7 10.0 6.0 14.0 2 4