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Table 1 Descriptive statistics of breast cancer cases (n = 201) and controls (n = 201) in Afghanistan for continuous variables

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)

  1. aSD Standard Deviation, BMI Body Mass Index