From: Risk factors of breast cancer among patients in a tertiary care hospitals in Afghanistan: a case control study
Cases (n = 201)
Controls (n = 201)
Variables
Mean (SD a)
Mean (SD)
Age in years
45.8 (10.5)
41.7 (10.1)
BMI a
26.3 (5.3)
26.7 (5.3)
Age at first baby birth
23.1 (5.3)
20.7 (3.9)
Age at menarche
13.3 (2.1)
13.9 (1.6)