Dietary calcium | Model 1 | Model 2 | Model 3 | ||||||
---|---|---|---|---|---|---|---|---|---|
OR | 95% CI | P | OR | 95% CI | P | OR | 95% CI | P | |
Colorectal cancer | |||||||||
For 100 mg/day increase | 0.95 | 0.92-0.98 | <0.001 | 0.95 | 0.92-0.98 | 0.001 | 0.95 | 0.92-0.99 | 0.014 |
For 1000 mg/day increase | 0.58 | 0.44-0.78 | <0.001 | 0.61 | 0.45-0.82 | 0.001 | 0.63 | 0.44-0.91 | 0.014 |
<= 1000 mg/day | 1 (ref.) | 1 (ref.) | 1 (ref.) | ||||||
>1000 mg/day | 0.65 | 0.50-0.85 | 0.002 | 0.66 | 0.50-0.87 | 0.003 | 0.70 | 0.51-0.96 | 0.025 |
Dietary fiber <6 g/day | |||||||||
For 100 mg/day increase | 0.97 | 0.94-1.01 | 0.174 | 0.98 | 0.95-1.02 | 0.411 | 0.96 | 0.92-1.01 | 0.093 |
For 1000 mg/day increase | 0.78 | 0.54-1.12 | 0.174 | 0.86 | 0.59-1.24 | 0.411 | 0.69 | 0.44-1.06 | 0.093 |
<= 1000 mg/day | 1 (ref.) | 1 (ref.) | 1 (ref.) | ||||||
>1000 mg/day | 0.85 | 0.60-1.23 | 0.409 | 0.91 | 0.63-1.32 | 0.628 | 0.87 | 0.59-1.30 | 0.508 |
Dietary fiber > =6 g/day | |||||||||
For 100 mg/day increase | 0.91 | 0.85-0.97 | 0.003 | 0.91 | 0.85-0.97 | 0.005 | 0.91 | 0.84-0.98 | 0.013 |
For 1000 mg/day increase | 0.38 | 0.20-0.73 | 0.003 | 0.39 | 0.20-0.76 | 0.005 | 0.38 | 0.18-0.81 | 0.013 |
<= 1000 mg/day | 1 (ref.) | 1 (ref.) | 1 (ref.) | ||||||
>1000 mg/day | 0.54 | 0.33-0.87 | 0.011 | 0.54 | 0.33-0.88 | 0.013 | 0.48 | 0.27-0.85 | 0.012 |
Colon cancer | |||||||||
For 100 mg/day increase | 0.95 | 0.91-0.98 | 0.004 | 0.95 | 0.91-0.98 | 0.006 | 0.93 | 0.89-0.98 | 0.007 |
For 1000 mg/day increase | 0.58 | 0.40-0.84 | 0.004 | 0.58 | 0.40-0.85 | 0.006 | 0.50 | 0.31-0.83 | 0.007 |
<= 1000 mg/day | 1 (ref.) | 1 (ref.) | 1 (ref.) | ||||||
>1000 mg/day | 0.58 | 0.40-0.83 | 0.003 | 0.59 | 0.41-0.85 | 0.005 | 0.54 | 0.35-0.83 | 0.005 |
Dietary fiber <6 g/day | |||||||||
For 100 mg/day increase | 0.98 | 0.93-1.02 | 0.273 | 0.98 | 0.94-1.03 | 0.405 | 0.94 | 0.89-0.998 | 0.042 |
For 1000 mg/day increase | 0.78 | 0.50-1.22 | 0.273 | 0.82 | 0.52-1.30 | 0.405 | 0.55 | 0.31-0.98 | 0.042 |
<= 1000 mg/day | 1 (ref) | 1 (ref) | 1 (ref) | ||||||
>1000 mg/day | 0.76 | 0.47-1.22 | 0.248 | 0.82 | 0.50-1.34 | 0.428 | 0.72 | 0.43-1.23 | 0.232 |
Dietary fiber > =6 g/day | |||||||||
For 100 mg/day increase | 0.90 | 0.83-0.98 | 0.014 | 0.90 | 0.82-0.98 | 0.020 | 0.88 | 0.79-0.98 | 0.022 |
For 1000 mg/day increase | 0.34 | 0.15-0.81 | 0.014 | 0.33 | 0.13-0.84 | 0.020 | 0.28 | 0.10-0.83 | 0.022 |
<= 1000 mg/day | 1 (ref) | 1 (ref) | 1 (ref) | ||||||
>1000 mg/day | 0.47 | 0.25-0.88 | 0.019 | 0.46 | 0.24-0.90 | 0.022 | 0.37 | 0.18-0.79 | 0.010 |
Rectal cancer | |||||||||
For 100 mg/day increase | 0.95 | 0.92-0.99 | 0.006 | 0.96 | 0.92-0.99 | 0.016 | 0.97 | 0.93-1.02 | 0.233 |
For 1000 mg/day increase | 0.61 | 0.43-0.87 | 0.006 | 0.65 | 0.45-0.92 | 0.016 | 0.77 | 0.49-1.19 | 0.233 |
<= 1000 mg/day | 1 (ref) | 1 (ref) | 1 (ref) | ||||||
>1000 mg/day | 0.72 | 0.52-1.00 | 0.053 | 0.73 | 0.52-1.02 | 0.064 | 0.85 | 0.58-1.25 | 0.414 |
Dietary fiber <6 g/day | |||||||||
For 100 mg/day increase | 0.98 | 0.94-1.02 | 0.308 | 0.99 | 0.95-1.03 | 0.601 | 0.97 | 0.93-1.03 | 0.330 |
For 1000 mg/day increase | 0.80 | 0.52-1.23 | 0.308 | 0.89 | 0.57-1.38 | 0.601 | 0.77 | 0.46-1.29 | 0.330 |
<= 1000 mg/day | 1 (ref) | 1 (ref) | 1 (ref) | ||||||
>1000 mg/day | 0.96 | 0.62-1.48 | 0.844 | 0.99 | 0.63-1.54 | 0.951 | 0.95 | 0.59-1.53 | 0.826 |
Dietary fiber > =6 g/day | |||||||||
For 100 mg/day increase | 0.92 | 0.85-0.996 | 0.039 | 0.92 | 0.85-1.00 | 0.051 | 0.91 | 0.83-1.01 | 0.066 |
For 1000 mg/day increase | 0.43 | 0.19-0.96 | 0.039 | 0.45 | 0.20-1.004 | 0.051 | 0.41 | 0.16-1.06 | 0.066 |
<= 1000 mg/day | 1 (ref) | 1 (ref) | 1 (ref) | ||||||
>1000 mg/day | 0.61 | 0.33-1.11 | 0.107 | 0.62 | 0.34-1.15 | 0.128 | 0.57 | 0.27-1.20 | 0.138 |