Skip to main content
. 2019 May 31;42(9):zsz131. doi: 10.1093/sleep/zsz131

Table 1.

Participant characteristics

N 168
Age, M (SD) 53.89 (3.82)
Race/ethnicity, N (%)
 Non-Hispanic white 114 (67.86)
 Black 47 (27.98)
 Other 7 (4.17)
Education, N (%)
 High school/some college/vocational 83 (49.40)
 College or higher 85 (50.60)
Menopause stage, N (%)
 Perimenopausal 25 (14.88)
 Postmenopausal 143 (85.12)
Women reporting having hot flashes* N (%) 119 (70.83)
Number of physiologic overnight hot flashes, Median (IQR) 3 (2, 5)
Total sleep time (actigraphy), M (SD) min 379.8 (79.2)
WASO (actigraphy), Median (IQR) 48.95 (26.83)

IQR, interquartile range; M, mean; SD, standard deviation; WASO, wake after sleep onset.

*Reported at screening, past 3 months.