Odds ratios of colorectal cancer (95% confidence intervals) by increase in HbA1c in women, by cancer site
Quintiles | OR per 10% increase in HbA1c | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | ||||||
Colorectum | ≤5.4 | ]5.4-5.6] | ]5.6-5.8] | ]5.8-6.1] | >6.1 | |||||
No. cases/controls | 96/91 | 84/109 | 85/114 | 118/97 | 82/54 | |||||
Crude* | 1.00 | 0.72 (0.47-1.09) | 0.71 (0.46-1.09) | 1.14 (0.75-1.73) | 1.46 (0.91-2.33) | 1.19 (1.04-1.35) | ||||
Adjusted† | 1.00 | 0.74 (0.48-1.13) | 0.71 (0.46-1.10) | 1.13 (0.74-1.71) | 1.40 (0.87-2.24) | 1.16 (1.01-1.32) | ||||
Nondiabetics | ≤5.4 | ]5.4-5.6] | ]5.6-5.7] | ]5.7-5.9] | >5.9 | |||||
No. cases/controls | 90/80 | 79/99 | 39/53 | 77/87 | 105/71 | |||||
Adjusted† | 1.00 | 0.72 (0.46-1.13) | 0.69 (0.41-1.16) | 0.78 (0.49-1.23) | 1.32 (0.83-2.10) | 1.28 (0.99-1.67) | ||||
Colon | ≤5.4 | ]5.4-5.6] | ]5.6-5.8] | ]5.8-6.1] | >6.1 | |||||
No. cases/controls | 62/55 | 51/66 | 56/80 | 82/67 | 51/34 | |||||
Crude* | 1.00 | 0.67 (0.39-1.13) | 0.62 (0.37-1.04) | 1.09 (0.66-1.79) | 1.34 (0.75-2.38) | 1.15 (0.97-1.37) | ||||
Adjusted† | 1.00 | 0.69 (0.40-1.18) | (0.63 0.37-1.05) | 1.09 (0.66-1.82) | 1.30 (0.72-2.33) | 1.12 (0.93-1.34) | ||||
Nondiabetics | ≤5.4 | ]5.4-5.6] | ]5.6-5.7] | ]5.7-5.9] | >5.9 | |||||
No. cases/controls | 57/50 | 48/60 | 22/38 | 54/60 | 79/52 | |||||
Adjusted† | 1.00 | 0.73 (0.42-1.27) | 0.55 (0.28-1.06) | 0.79 (0.46-1.37) | 1.38 (0.80-2.38) | 1.32 (0.96-1.80) | ||||
Rectum | ≤5.4 | ]5.4-5.6] | ]5.6-5.8] | ]5.8-6.1] | >6.1 | |||||
No. cases/controls | 34/36 | 33/43 | 29/34 | 36/30 | 31/20 | |||||
Crude* | 1.00 | 0.84 (0.41-1.72) | 0.95 (0.44-2.06) | 1.29 (0.61-2.74) | 1.75 (0.78-3.92) | 1.24 (1.01-1.52) | ||||
Adjusted† | 1.00 | 0.86 (0.41-1.78) | 0.95 (0.44-2.07) | 1.28 (0.60-2.73) | 1.67 (0.74-3.78) | 1.22 (0.99-1.50) | ||||
Nondiabetics | ≤5.4 | ]5.4-5.6] | ]5.6-5.7] | ]5.7-5.9] | >5.9 | |||||
No. cases/controls | 33/30 | 31/39 | 17/15 | 23/27 | 26/19 | |||||
Adjusted† | 1.00 | 0.71 (0.32-1.55) | 0.99 (0.40-2.46) | 0.72 (0.30-1.72) | 1.15 (0.47-2.79) | 1.21 (0.74-1.97) |