Table 1.

RR and 95% CIs for prostate cancer by tofu intake

Prostate cancerTofu intake (g/wk)P for trend
0 (n = 1,835)1-60 (n = 917)61-120 (n = 1,262)121-240 (n = 1,092)>240 (n = 720)
All cases
    Cases/person-years93/36,50052/17,55164/24,86964/20,61031/13,629
    Age-adjusted RR (95% CI)1.01.15 (0.83-1.61)0.99 (0.72-1.36)1.16 (0.84-1.60)0.80 (0.53-1.21)0.66
    Multivariate RR* (95% CI)1.01.17 (0.83-1.65)1.01 (0.74-1.39)1.18 (0.86 (1.63)0.82 (0.54-1.23)0.76
Clinical cases
    Cases/person-years73/36,22139/17,38844/24,62540/20,30026/13,563
    Age-adjusted RR (95% CI)1.01.10 (0.74-1.62)0.87 (0.60-1.26)0.93 (0.63-1.37)0.85 (0.54-1.34)0.37
    Multivariate RR* (95% CI)1.01.13 (0.76-1.66)0.88 (0.61-1.29)0.94 (0.64-1.38)0.87 (0.56-1.37)0.42
  • * Adjusted for age, cigarette smoking, alcohol intake, total calories, arm muscle area, and body mass index.