Table 4. Relationship between intake of grilled and barbecued meat and risk of aggressive prostate cancer.
Grilled Meat | Servings per Weeka | P-Trendd | |||
None | Low | Medium | High | ||
Beef | |||||
Case/Control Medianb | 0/0 | 0.25/0.25 | 0.88/0.88 | 2.00/1.63 | |
Cases/Controls (N) | 131/200 | 85/87 | 124/108 | 129/113 | |
Odds Ratios (95% CI)c | 1.00 | 1.50 (1.03, 2.19) | 1.69 (1.19, 2.38) | 1.61 (1.13, 2.28) | 0.004 |
Hamburger | |||||
Case/Control Medianb | 0/0 | 0.63/0.50 | 1.25/1.25 | 3.00/2.63 | |
Cases/Controls (N) | 117/180 | 106/117 | 126/121 | 120/90 | |
Odds Ratios (95% CI)c | 1.00 | 1.41 (0.99, 2.01) | 1.58 (1.11, 2.24) | 1.86 (1.28, 2.71) | 0.001 |
Pork | |||||
Case/Control Medianb | 0/0 | 0.25/0.25 | 0.76/0.88 | 1.63/1.63 | |
Cases/Controls (N) | 195/255 | 95/88 | 96/84 | 83/81 | |
Odds Ratios (95% CI)c | 1.00 | 1.39 (0.98, 1.97) | 1.44 (1.01, 2.04) | 1.21 (0.83, 1.75) | 0.07 |
Chicken | |||||
Case/Control Medianb | 0/0 | 0.63/0.63 | 1.26/1.26 | 3.00/3.00 | |
Cases/Controls (N) | 128/170 | 107/130 | 103/96 | 131/112 | |
Odds Ratios (95% CI)c | 1.00 | 1.14 (0.80, 1.61) | 1.43 (0.99, 2.06) | 1.48 (1.04, 2.11) | 0.006 |
Hot dogs | |||||
Case/Control Medianb | 0/0 | 0.25/0.25 | 0.63/0.63 | 1.00/1.00 | |
Cases/Controls (N) | 289/336 | 67/75 | 83/54 | 30/43 | |
Odds Ratios (95% CI)c | 1.00 | 1.04 (0.72, 1.50) | 1.67 (1.13, 2.45) | 0.71 (0.43, 1.18) | 0.55 |
Groupings defined so sufficient numbers are in each group given categorical nature of questionnaire.
Median of category, servings per week for cases and controls.
Odds ratios adjusted for age, race, institution, and energy intake.
P-trend values from continuous model across categories.