Table 1.

Demographic characteristics of women

Cases
N%
Menopausal statusa
 Premenopausalb6281.6
 Perimenopausalc1418.4
 Missing0
Race and Hispanic ethnicity
 White, non-Hispanic4863.2
 Black, non-Hispanic67.9
 Hispanic1925.0
 Other33.9
 Missing0
Aged
 20–292026.3
 30–393343.4
 40–491722.4
 ≥5067.9
 Missing0

Only included individuals ≥20 who are not menopausal.

  • aTwenty-three women who were postmenopausal were analyzed in pre/peri versus postmenopausal analyses, but excluded from age analyses and from Table 1.

  • bPremenopausal if reports regular periods, or very young age on exogenous hormones, or very young age with hysterectomy, both ovaries preserved.

  • cPerimenopausal if last menstrual period <1 year before interview.

  • dExcluded are those <20 years of age.