Table 4 Age- and multivariable-adjusted HRs for prostate cancer according to WC stratified by BMI
HR (95% confidence interval) | ||||||
|---|---|---|---|---|---|---|
BMI, kg/m2 | WC, cm | Event | Person-years | Incidencea | Model 1b | Model 2c |
< 18.5 | WC < 85 | 462 | 318,733 | 144.95 | Ref. | Ref. |
85 ≤ WC < 90 | 4 | 4018 | 99.55 | 0.47 (0.18, 1.26) | 0.48 (0.18, 1.27) | |
90 ≤ WC < 95 | 0 | 0 | 0 | – | – | |
95 ≤ WC | 0 | 0 | 0 | – | – | |
18.5–22.9 | WC < 85 | 6033 | 4,138,307 | 145.75 | Ref. | Ref. |
85 ≤ WC < 90 | 1086 | 594,059 | 182.81 | 1.16 (1.09, 1.24) | 1.12 (1.05, 1.20) | |
90 ≤ WC < 95 | 196 | 94,269 | 207.91 | 1.14 (0.99, 1.31) | 1.03 (0.89, 1.20) | |
95 ≤ WC | 23 | 14,442 | 159.26 | 0.81 (0.54, 1.22) | 0.72 (0.47, 1.11) | |
23.0–24.9 | WC < 85 | 2874 | 2,046,401 | 140.44 | Ref. | Ref. |
85 ≤ WC < 90 | 2638 | 1,544,705 | 170.78 | 1.08 (1.03, 1.15) | 1.09 (1.03, 1.15) | |
90 ≤ WC < 95 | 1065 | 542,265 | 196.39 | 1.04 (0.97, 1.12) | 1.05 (0.98, 1.13) | |
95 ≤ WC | 198 | 85,297 | 232.13 | 0.99 (0.86, 1.15) | 0.98 (0.85, 1.14) | |
25.0–29.9 | WC < 85 | 904 | 703,159 | 128.56 | Ref. | Ref. |
85 ≤ WC < 90 | 2150 | 1,601,586 | 134.24 | 1.01 (0.93, 1.09) | 1.01 (0.93, 1.09) | |
90 ≤ WC < 95 | 2665 | 1,714,191 | 155.27 | 1.04 (0.96, 1.12) | 1.03 (0.95, 1.11) | |
95 ≤ WC | 1841 | 1,020,521 | 180.39 | 1.03 (0.95, 1.11) | 1.01 (0.93, 1.09) | |
≥ 30 | WC < 85 | 0 | 0 | 0 | – | – |
85 ≤ WC < 90 | 0 | 0 | 0 | – | – | |
90 ≤ WC < 95 | 63 | 47,291 | 133.22 | Ref. | Ref. | |
95 ≤ WC | 382 | 272,054 | 140.41 | 0.93 (0.71, 1.21) | 0.92 (0.69, 1.21) | |