Table 3.
HRs and 95 % CIs for small intestinal cancer risk in relation to anthropometric characteristics
| Total (n = 131) | Adenocarcinoma (n = 41) | Carcinoids (n = 44) | ||
|---|---|---|---|---|
| Crude model | Multivariable modela | Multivariable modela | Multivariable modela | |
| HR (95 % CI) | HR (95 % CI) | HR (95 % CI) | HR (95 % CI) | |
| Height (cm) | 1.03 (1.00, 1.06) | 1.04 (1.00, 1.07) | 1.03 (0.96, 1.10) | 1.08 (1.02, 1.15) |
| Weight (kg) | 1.01 (1.00, 1.03) | 1.01 (1.00, 1.03) | 1.01 (0.98, 1.05) | 1.03 (1.01, 1.06) |
| Body mass index (BMI, kg/m2) | ||||
| Not adjusted for WC | 1.02 (0.97, 1.06) | 1.00 (0.94, 1.05) | 1.02 (0.92, 1.13) | 1.05 (0.97, 1.15) |
| Adjusted for WC | 0.94 (0.86, 1.01) | 0.92 (0.84, 1.02) | 0.84 (0.69, 1.01) | 1.02 (0.87, 1.20) |
| Waist circumference (WC, per 5-cm increase) | ||||
| Not adjusted for BMI | 1.08 (1.00, 1.17) | 1.04 (0.94, 1.16) | 1.17 (0.98, 1.40) | 1.12 (0.94, 1.34) |
| Adjusted for BMI | 1.20 (1.04, 1.39) | 1.18 (0.98, 1.42) | 1.56 (1.11, 2.17) | 1.08 (0.78, 1.50) |
| Hip circumference (per 5-cm increase) | ||||
| Not adjusted for BMI | 1.01 (0.88, 1.15) | 1.09 (0.93, 1.28) | 1.13 (0.89, 1.44) | 1.19 (0.96, 1.48) |
| Adjusted for BMI | 1.05 (0.86, 1.28) | 1.10 (0.88, 1.37) | 1.24 (0.87, 1.77) | 1.23 (0.89, 1.69) |
| Adjusted for BMI + WC | 0.99 (0.83, 1.19) | 0.96 (0.77, 1.20) | 0.99 (0.66, 1.50) | 1.19 (0.82, 1.73) |
| Waist-to-hip ratio (percentage increase) | ||||
| Not adjusted for BMI | 1.02 (1.00, 1.05) | 1.02 (0.99, 1.05) | 1.05 (0.99, 1.12) | 1.01 (0.95, 1.07) |
| Adjusted for BMI | 1.02 (0.99, 1.05) | 1.02 (0.99, 1.06) | 1.05 (0.99, 1.11) | 1.00 (0.93, 1.07) |
| Waist-to-height ratio (percentage increase) | ||||
| Not adjusted for BMI | 1.02 (0.99, 1.04) | 1.00 (0.97, 1.04) | 1.05 (0.99, 1.11) | 1.01 (0.95, 1.08) |
| Adjusted for BMI | 1.02 (0.98, 1.07) | 1.02 (0.97, 1.07) | 1.10 (1.00, 1.21) | 0.98 (0.88, 1.08) |
HR hazard ratio, 95 % CI 95 % confidence interval, WC waist circumference, BMI body mass index
aAdjusted for age, education, smoking status, alcohol drinking, physical activity, and/or anthropometrics when appropriate, stratified by sex and country