thyroid_ynd androgen_med
Name
time_since_last_period
Label
Last menstrual period
Description

Difference between date of reported last menstrual period and sleep study date in years

Units
years
Type
numeric
Study visit number vs Last menstrual period
N Mean StdDev Median Min Max Unknown Total
Visit 1 469 8.1 ± 9.0 5.0 0.0 42.3 654 1,123
Visit 2 312 11.7 ± 9.8 10.3 0.0 47.2 446 758
Visit 3 47 16.9 ± 10.1 16.5 0.2 43.7 519 566
Visit 4 - - - - - - 121 121
Visit 5 - - - - - - 2 2
Sex of the participant vs Last menstrual period
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 469 8.1 ± 9.0 5.0 0.0 42.3 654 1,123
Male - - - - - - 608 608
Female 469 8.1 ± 9.0 5.0 0.0 42.3 46 515
Sex of the participant vs Last menstrual period
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 312 11.7 ± 9.8 10.3 0.0 47.2 446 758
Male - - - - - - 406 406
Female 312 11.7 ± 9.8 10.3 0.0 47.2 40 352
Sex of the participant vs Last menstrual period
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 47 16.9 ± 10.1 16.5 0.2 43.7 519 566
Male - - - - - - 304 304
Female 47 16.9 ± 10.1 16.5 0.2 43.7 215 262
Sex of the participant vs Last menstrual period
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 121 121
Male - - - - - - 67 67
Female - - - - - - 54 54
Sex of the participant vs Last menstrual period
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 2 2
Male - - - - - - - -
Female - - - - - - 2 2
Race of the participant vs Last menstrual period
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 469 8.1 ± 9.0 5.0 0.0 42.3 654 1,123
White 456 8.1 ± 9.1 5.0 0.0 42.3 609 1,065
Black 6 5.7 ± 7.0 4.1 0.0 17.5 17 23
Hispanic 3 12.6 ± 6.1 9.8 8.3 19.5 10 13
Native American 3 1.4 ± 1.0 1.5 0.4 2.3 7 10
Asian 1 0.0 - 0.0 0.0 0.0 11 12
Race of the participant vs Last menstrual period
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 312 11.7 ± 9.8 10.3 0.0 47.2 446 758
White 303 11.8 ± 9.8 10.5 0.0 47.2 431 734
Black 3 3.7 ± 4.8 1.2 0.8 9.2 5 8
Hispanic 3 15.3 ± 4.6 14.4 11.3 20.4 3 6
Native American 2 3.7 ± 1.5 3.7 2.7 4.8 4 6
Asian 1 0.0 - 0.0 0.0 0.0 3 4
Race of the participant vs Last menstrual period
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 47 16.9 ± 10.1 16.5 0.2 43.7 519 566
White 44 17.5 ± 10.0 17.0 0.2 43.7 505 549
Black - - - - - - 4 4
Hispanic 1 15.3 - 15.3 15.3 15.3 4 5
Native American 1 6.4 - 6.4 6.4 6.4 3 4
Asian 1 0.5 - 0.5 0.5 0.5 3 4
Race of the participant vs Last menstrual period
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 121 121
White - - - - - - 113 113
Black - - - - - - 1 1
Hispanic - - - - - - 2 2
Native American - - - - - - 2 2
Asian - - - - - - 3 3
Race of the participant vs Last menstrual period
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total - - - - - - 2 2
White - - - - - - 2 2
Black - - - - - - - -
Hispanic - - - - - - - -
Native American - - - - - - - -
Asian - - - - - - - -