Table 4

Relative risk (RR) and 95% confidence interval (CI) of prostate cancer by intake of cruciferous vegetables excluding those who reported increased vegetable intake in last 10 years at 1986

Cruciferous vegetables (1986 intake)P (trend)
≤1/wk1.1–2/wk2.1–3/wk3.1–5/wk>5/wk
Total prostate cancer (n)379437308380266
 RRa1.00.890.870.880.840.14
 95% CI0.77–1.020.75–1.020.76–1.020.71–0.99
Organ-confined (n)212260189201132
 RRa1.00.930.950.840.760.02
 95% CI0.78–1.120.78–1.170.69–1.030.61–0.96
Extraprostatic (n)6056455551
 RRa1.00.720.760.770.910.92
 95% CI0.50–1.050.51–1.130.53–1.130.61–1.35
  • a Multivariate model included same variables as in Table 1<$REFLINK> .