From: Adherence to the low carbohydrate diet and the risk of breast Cancer in Iran
 | OR (95% CI) | PTrenda | |||
---|---|---|---|---|---|
Quartile 1 | Quartile 2 | Quartile 3 | Quartile 4 | ||
Total | |||||
 No.of cases/controls (412/456) | 130/132 | 87/110 | 127/140 | 68/74 |  |
 Crude | 1 | 0.80 (0.55–1.16) | 0.92 (0.65–1.29) | 0.93 (0.62–1.40) | 0.81 |
 Model 1 | 1 | 0.82 (0.57–1.21) | 0.95 (0.67–1.35) | 0.93 (0.61–1.41) | 0.89 |
 Model 2 | 1 | 0.79 (0.53–1.20) | 1.05 (0.73–1.53) | 0.97 (0.62–1.51) | 0.79 |
 Model 3 | 1 | 0.80 (0.53–1.22) | 1.14 (0.76–1.71) | 0.99 (0.62–1.58) | 0.46 |
Model 4 | 1 | 0.84 (0.55–1.29) | 1.22 (0.81–1.84) | 1.00 (0.63–1.60) | 0.37 |
Premenopause | |||||
 No.of cases/controls (267/300) | 90/81 | 58/76 | 76/99 | 43/44 |  |
 Crude | 1 | 0.68 (0.43–1.08) | 0.69 (0.45–1.05) | 0.87 (0.52–1.47) | 0.28 |
 Model 1 | 1 | 0.70 (0.44–1.11) | 0.70 (0.45–1.07) | 0.88 (0.52–1.49) | 0.31 |
 Model 2 | 1 | 0.64 (0.39–1.06) | 0.77 (0.48–1.21) | 0.91 (0.52–1.59) | 0.55 |
 Model 3 | 1 | 0.68 (0.40–1.14) | 0.82 (0.50–1.36) | 0.92 (0.51–1.66) | 0.75 |
 Model 4 | 1 | 0.72 (0.42–1.22) | 0.89 (0.53–1.47) | 0.93 (0.51–1.69) | 0.88 |
Postmenopause | |||||
 No.of cases/controls (145/147) | 40/49 | 29/33 | 51/38 | 25/27 |  |
 Crude | 1 | 1.07 (0.56–2.06) | 1.64 (0.91–2.97) | 1.13 (0.57–2.25) | 0.23 |
 Model 1 | 1 | 1.13 (0.58–2.18) | 1.78 (0.97–3.23) | 1.13 (0.57–2.27) | 0.18 |
 Model 2 | 1 | 1.09 (0.52–2.31) | 1.94 (1.00–3.76) | 1.32 (0.61–2.84) | 0.11 |
 Model 3 | 1 | 1.18 (0.53–2.61) | 2.50 (1.18–5.32) | 1.46 (0.65–3.27) | 0.06 |
 Model 4 | 1 | 1.20 (0.54–2.66) | 2.64 (1.23–5.67) | 1.46 (0.65–3.28) | 0.05 |