Table 4.

Multivariable adjusted RRs of prostate cancer according to categories of baseline nonoccupational physical activity (min/d), stratified by baseline BMI, and energy intake: the NLCS, 1986-1995

CasesPYRRL 95% CIH 95% CI
Baseline BMI
    Normal (<25 kg/m2)
        <1 h/d3076,5731.00*,
        >1 h/d3767,2411.120.911.38
    Overweight (25-30 kg/m2)
        <1 h/d3055,8331.00*,
        >1 h/d2875,5571.020.821.27
    Obese (>30 kg/m2)
        <1 h/d225691.00*,
        >1 h/d184171.630.624.26
Baseline energy intake
    Tertile 1 (low)
        <1 h/d2614,7931.00*,
        >1 h/d2084,1250.910.701.17
    Tertile 2 (median)
        <1 h/d2244,6121.00*,
        >1 h/d2674,6591.291.001.66
    Tertile 3 (high)
        <1 h/d1774,1501.00*,
        >1 h/d2154,6941.300.891.91
  • * Reference category.

  • Multivariable analysis adjusted for age (y), alcohol intake from wine (g ethanol/d), energy intake (kcal/d), family history (no/yes), level of education (low, medium, and high).

  • Multivariable analysis adjusted for age (y), alcohol intake from wine (g ethanol/d), BMI (kg/m2), family history (no/yes), level of education (low, medium, and high).