Race

Visit vs Insomnia Severity Index: Total Score (0-28)
N Mean StdDev Median Min Max Unknown Total
Visit 1 - - - - - - - -
Visit 2 1,026 4.9 ± 4.3 4.0 0.0 23.0 1,885 2,911
Gender vs Insomnia Severity Index: Total Score (0-28)
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 4.9 ± 4.3 4.0 0.0 23.0 1,885 2,911
Female - - - - - - - -
Male 1,026 4.9 ± 4.3 4.0 0.0 23.0 1,885 2,911
Race Category vs Insomnia Severity Index: Total Score (0-28)
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 4.9 ± 4.3 4.0 0.0 23.0 1,885 2,911
White 896 4.8 ± 4.1 4.0 0.0 21.0 1,755 2,651
African American 41 5.0 ± 4.5 4.0 0.0 17.0 58 99
Asian 49 5.7 ± 4.2 4.0 0.0 16.0 36 85
Native Hawaiian or Other Pacific Islander 3 8.7 ± 12.4 2.0 1.0 23.0 - 3
American Indian or Alaskan Native 1 5.0 - 5.0 5.0 5.0 - 1
Multiracial 14 6.1 ± 5.1 4.5 0.0 17.0 16 30
Unknown 22 8.0 ± 6.8 5.5 0.0 23.0 20 42