Table 3.

HRs with 95% CIs (crude, age-adjusted, and multivariable-adjusted with no lag-time and 18-month lag-time) for overall mortality by type of activity

ActivityHR crude (95% CI)HR age-adjusted (95% CI)HR adjusteda (95% CI)HR-adjusted lag 18 mo (95% CI)
Total number of deaths (n)561561430338
Total recreational MET-h/d
 <51.001.001.001.00
 ≥50.58 (0.49–0.69)0.59 (0.50–0.70)0.63 (0.52–0.77)0.66 (0.53–0.83)
Walking/bicycling after diagnosis
 <20 min/d1.001.001.001.00
 ≥20 min/d0.63 (0.53–0.75)0.64 (0.54–0.76)0.70 (0.57–0.86)0.64 (0.43–0.94)
Household work after diagnosis
 <1 h/d1.001.001.001.00
 ≥1 h/d0.69 (0.58–0.82)0.69 (0.58–0.81)0.71 (0.59–0.86)0.78 (0.62–0.96)
Exercise after diagnosis
 <1 h/wk1.001.001.001.00
 ≥1 h/wk0.63 (0.53–0.74)0.65 (0.55–0.77)0.74 (0.61–0.90)0.73 (0.59–0.90)

Abbreviation: CI, confidence interval.

  • aAdjusted for age at diagnosis (5-year intervals), Gleason score (<6, 6, >6), primary treatment, serum PSA (continuous), BMI at diagnosis (<25, 25–<30, ≥30 kg/m2), and weight change (>5% increase, >5% decrease, no change).