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Table 3 Association of BMI with mammographic screening non-participation by menopausal status in the Diet Cancer, and Health Cohort

From: Body mass index and participation in organized mammographic screening: a prospective cohort study

   Premenopausal women (n = 1,020) Postmenopausal women (n = 4,114)
BMI BMI value N (%) OR (95% CI)1 N (%) OR (95% CI)1
Underweight <18.5 13 (1.3) 0.85 (0.18-4.15) 61 (1.5) 2.83 (1.52-5.27)
Normal range 18.5-24.9 527 (51.7) 1.00 (ref.) 1,854 (45.1) 1.00 (ref.)
Overweight 25.0-29.9 313 (30.7) 0.79 (0.51-1.23) 1,459 (35.5) 0.73 (0.57-0.93)
Obese class I 30.0-34.9 120 (11.8) 0.45 (0.20-0.99) 537 (13.0) 0.98 (0.70-1.37)
Obese class II 35.0-39.9 29 (2.8) 0.41 (0.09-1.92) 153 (3.7) 1.84 (1.15-2.95)
Obese class III >40.0 18 (1.8) 0.63 (0.13-3.16) 50 (1.2) 2.47 (1.20-5.06)
  1. 1Adjusted for age, birth cohort, education, menarche age, hormone replacement therapy use, oral contraceptives use, parity, age at first childbirth, breastfeeding, smoking, alcohol, sports, and comorbidity.