Name
ninsomnia
Label
Count of frequent insomnia symptoms
Description

Calculated: Count the number of insomnia symptoms (i.e. difficulty falling asleep, difficulty falling back to sleep, waking up frequently, waking up too early) with a frequency of more than 5-15 time a month.

Calculation
ninsomnia = Count of the number of the following at a 3 or 4 (ps_diff, ps_backsleep, ps_wakerepeat, ps_tooearly), 0=all 4 variables were 0, 1, or 2
Type
numeric
Study visit number vs Count of frequent insomnia symptoms
N Mean StdDev Median Min Max Unknown Total
Visit 1 1,123 0.8 ± 1.1 0.0 0.0 4.0 - 1,123
Visit 2 758 0.9 ± 1.1 1.0 0.0 4.0 - 758
Visit 3 566 0.8 ± 1.0 0.0 0.0 4.0 - 566
Visit 4 121 0.8 ± 1.0 0.0 0.0 4.0 - 121
Visit 5 2 1.0 ± 1.4 1.0 0.0 2.0 - 2
Incident Outcomes Tracking - - - - - - - -
Sex of the participant vs Count of frequent insomnia symptoms
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,123 0.8 ± 1.1 0.0 0.0 4.0 - 1,123
Male 608 0.7 ± 1.0 0.0 0.0 4.0 - 608
Female 515 1.0 ± 1.2 1.0 0.0 4.0 - 515
Sex of the participant vs Count of frequent insomnia symptoms
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 758 0.9 ± 1.1 1.0 0.0 4.0 - 758
Male 406 0.8 ± 1.1 0.0 0.0 4.0 - 406
Female 352 0.9 ± 1.1 1.0 0.0 4.0 - 352
Sex of the participant vs Count of frequent insomnia symptoms
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 566 0.8 ± 1.0 0.0 0.0 4.0 - 566
Male 304 0.8 ± 1.0 0.0 0.0 4.0 - 304
Female 262 0.8 ± 1.0 0.0 0.0 4.0 - 262
Sex of the participant vs Count of frequent insomnia symptoms
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 0.8 ± 1.0 0.0 0.0 4.0 - 121
Male 67 0.7 ± 1.0 0.0 0.0 4.0 - 67
Female 54 0.8 ± 1.0 0.5 0.0 4.0 - 54
Sex of the participant vs Count of frequent insomnia symptoms
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 1.0 ± 1.4 1.0 0.0 2.0 - 2
Male - - - - - - - -
Female 2 1.0 ± 1.4 1.0 0.0 2.0 - 2
Race of the participant vs Count of frequent insomnia symptoms
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 1,123 0.8 ± 1.1 0.0 0.0 4.0 - 1,123
Asian 12 0.6 ± 0.8 0.0 0.0 2.0 - 12
Black 23 1.3 ± 1.5 1.0 0.0 4.0 - 23
Hispanic 13 1.2 ± 1.2 1.0 0.0 3.0 - 13
Native American 10 0.7 ± 0.9 0.5 0.0 3.0 - 10
White 1,065 0.8 ± 1.1 0.0 0.0 4.0 - 1,065
Race of the participant vs Count of frequent insomnia symptoms
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 758 0.9 ± 1.1 1.0 0.0 4.0 - 758
Asian 4 1.0 ± 0.8 1.0 0.0 2.0 - 4
Black 8 1.6 ± 1.6 1.5 0.0 4.0 - 8
Hispanic 6 1.3 ± 0.8 1.5 0.0 2.0 - 6
Native American 6 0.7 ± 0.8 0.5 0.0 2.0 - 6
White 734 0.9 ± 1.1 1.0 0.0 4.0 - 734
Race of the participant vs Count of frequent insomnia symptoms
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 566 0.8 ± 1.0 0.0 0.0 4.0 - 566
Asian 4 0.3 ± 0.5 0.0 0.0 1.0 - 4
Black 4 0.3 ± 0.5 0.0 0.0 1.0 - 4
Hispanic 5 0.4 ± 0.5 0.0 0.0 1.0 - 5
Native American 4 0.3 ± 0.5 0.0 0.0 1.0 - 4
White 549 0.8 ± 1.0 0.0 0.0 4.0 - 549
Race of the participant vs Count of frequent insomnia symptoms
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 121 0.8 ± 1.0 0.0 0.0 4.0 - 121
Asian 3 1.3 ± 0.6 1.0 1.0 2.0 - 3
Black 1 0.0 - 0.0 0.0 0.0 - 1
Hispanic 2 0.5 ± 0.7 0.5 0.0 1.0 - 2
Native American 2 0.5 ± 0.7 0.5 0.0 1.0 - 2
White 113 0.8 ± 1.0 0.0 0.0 4.0 - 113
Race of the participant vs Count of frequent insomnia symptoms
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 2 1.0 ± 1.4 1.0 0.0 2.0 - 2
Asian - - - - - - - -
Black - - - - - - - -
Hispanic - - - - - - - -
Native American - - - - - - - -
White 2 1.0 ± 1.4 1.0 0.0 2.0 - 2