Table 2 Crude and adjusted odds ratio (95 % confidence interval) of esophageal cancer risk for white rice consumption in northwest China
Daily intake (g) | Cases | Controls | Crude OR | Adjusted ORa |
|---|---|---|---|---|
n (%) | n (%) | (95 % CI) | (95 % CI) | |
Total white rice | ||||
<92 | 195 (54.3 %) | 125 (32.9 %) | 1.00 | 1.00 |
92–250 | 101 (28.1 %) | 130 (34.2 %) | 0.50 (0.35, 0.70) | 0.51 (0.36, 0.74) |
>250 | 63 (17.5 %) | 125 (32.9 %) | 0.32 (0.22, 0.47) | 0.34 (0.23, 0.52) |
Cooked white rice | ||||
<30 | 187 (52.1 %) | 128 (33.7 %) | 1.00 | 1.00 |
30–140 | 95 (26.5 %) | 120 (31.6 %) | 0.54 (0.38, 0.77) | 0.64 (0.44, 0.92) |
>140 | 77 (21.4 %) | 132 (34.7 %) | 0.40 (0.28, 0.57) | 0.48 (0.33, 0.71) |
Porridge | ||||
<28 | 194 (54.0 %) | 124 (32.6 %) | 1.00 | 1.00 |
28–100 | 106 (29.5 %) | 136 (35.8 %) | 0.50 (0.36, 0.70) | 0.52 (0.36, 0.75) |
>100 | 59 (16.4 %) | 120 (31.6 %) | 0.31 (0.21, 0.46) | 0.34 (0.22, 0.50) |
Glutinous rice | ||||
no | 202 (56.3 %) | 197 (51.8 %) | 1.00 | 1.00 |
yes | 157 (43.7 %) | 183 (48.2 %) | 0.84 (0.63, 1.12) | 0.93 (0.68, 1.28) |