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Table 1 Characteristics of the study population

From: Hormone replacement therapy use and plasma levels of sex hormones in the Norwegian Women and Cancer Postgenome Cohort – a cross-sectional analysis

 

Postmenopausal*

Pre/perimenopausal*

Total

 

N

Mean

95% CI

N

Mean

95% CI

N

Mean

95% CI

Age (years)

331

55.8

(55.4–56.2)

94

50.1

(49.6–50.5)

425

54.5

(54.1–54.9)

Years since menopause

247

8.1

(7.4–8.2)

-

-

-

-

-

-

BMI (kg/m2)

331

25.6

(25.1–26.0)

93

25.2

(24.2–26.1)

424

25.5

(25.1–25.9)

  1. * Defined by the combined classification based on both questionnaires and hormone levels (Fig. 2 level c)