Table 1

Selected characteristics of 128 prostate cancer cases and 306 population controls in a Chinese population

CharacteristicCases (n = 128)Population controls (n = 306)
Agea (years)71.9 (7.5)72.0 (7.0)
Married,b n (%)112 (87.5%)281 (91.8%)
Education ≥ middle school, n (%)48 (37.5%)78 (25.5%)
Ever used alcohol, n (%)41 (32.0%)131 (42.8%)
Ever smoked, n (%)69 (53.9%)202 (66.0%)
Heighta (cm)167.6 (5.9)167.5 (5.9)
Weighta (kg)60.8 (8.0)61.4 (10.1)
BMIa (kg/m2)21.7 (3.0)21.9 (3.3)
Waist-to-hip ratioa0.91 (0.05)0.89 (0.06)
PSAb (ng/ml)89.51.6
Total daily dietary intakea,c (kcal)2434 (674)2337 (726)
  • a Mean (SD).

  • b Median.

  • c Does not include calories from alcohol intake.