Skip to main content

Table 1 Characteristics of women included in the study (n = 967)

From: Plasma levels of leptin and mammographic density among postmenopausal women: a cross-sectional study

Age (years) 60 (55–71)
Body mass index (kg/m2) 26.7 (13.1–47.2)
Number of full-term pregnancies 3 (0–11)
Age at first birth (n = 816) 22 (15–39)
Absolute mammographic density (cm2) 14.7 (0–155.2)
Percentage mammographic density (%) 9.6 (0–69.2)
Leptin (ng/ml) 14.5 (1.0–72.0)
Current postmenopausal hormone therapy use 253 (26)
Smoking (n = 906)  
   Current daily smoking 268 (30)
   Current nonsmoking 638 (70)
  1. Data presented as the median (range) or number of observations (percentage).