Skip to main content
. 2019 Mar 5;9:3527. doi: 10.1038/s41598-019-40072-0

Table 1.

Characteristics of 64,961 women attending mammography units in the KARMA study.

Characteristics
Total number of women, n (%) 64,961 (100.0)
Age at recruitment in years, mean (SD) 54.8 (10.0)
Education level, n (%)
  Elementary 7,793 (12.0)
  Intermediate 17,721 (27.3)
  University 29,400 (45.3)
Self-reported BMI at recruitment, n (%)
  <25 kg/m2 35,700 (55.0)
  ≥25 kg/m2 28,800 (44.3)
Smoking, n (%)
  Yes, n (%) 34,274 (52.8)
  No, n (%) 30,380 (46.8)
Prevalence of medical conditions, n (%) Self-reported NPR Difference in prevalence (Self-reported – NPR)
Hypertension 12,880 (19.8) 5,582 (8.6) 11.2
Hyperlipidemia 7,033 (10.8) 819 (1.3) 9.6
Heart failure 373 (0.6) 287 (0.4) 0.1*
Myocardial infarction 482 (0.7) 426 (0.7) 0.1*
Angina 585 (0.9) 7,611 (11.7) −10.8
Stroke 696 (1.1) 942 (1.5) −0.4
Polycystic ovaries or ovarian cysts 5,980 (9.2) 3,317 (5.1) 4.1
Preeclampsiaa 2,930 (5.0) 3,456 (5.9) −0.9
Diabetes 1,719 (2.6) 1,380 (2.1) 0.5

BMI: Body mass index; NPR: National patient register; SD: Standard deviation.

aIncludes women who had at least 1 pregnancy (n = 58,936).

*Discrepancy due to rounding errors.