Table 3.
Number of Cases and Median Supplement Intake (Range) for Each Sex and Odds Ratios With 95% Confidence Interval for Pancreatic Cancer Risk Generated by Constructing Zero and Non-zero Intakes Based on Controls Within Each Sex.
| Zero Intake | Non-zero Intake | Trend p-value* | |
|---|---|---|---|
| Supplements: Magnesium (mg/day) | |||
| Cases (M/F) | 213 (134/79) | 171 (87/84) | 0.08 |
| Odds Ratio (95% CI) | 1.00 (ref) | 0.80 (0.63–1.02) | |
| Males: Median (Range) | 0 | 100.00 (1.64–100.00) | |
| Female: Median (Range) | 0 | 100.00 (1.64–100.00) | |
| Supplements: Selenium (mcg/day) | |||
| Cases (M/F) | 373 (215/158) | 11 (6/5) | 0.14 |
| Odds Ratio (95% CI) | 1.00 (ref) | 0.60 (0.31–1.19) | |
| Males: Median (Range) | 0 | 42.86 (0.00–42.86) | |
| Female: Median (Range) | 0 | 42.86 (0.00–42.86) | |
| Supplements: Beta-Carotene (mcg/day) | |||
| Cases (M/F) | 175 (108/67) | 209 (113/96) | 0.02 |
| Odds Ratio (95% CI) | 1.00 (ref) | 0.75 (0.58–0.96) | |
| Males: Median (Range) | 0 | 600.00 (8.21–3100.00) | |
| Female: Median (Range) | 0 | 600.00 (9.86–3100.00) | |
| Supplements: Niacin (mg/day) | |||
| Cases (M/F) | 169 (106/63) | 215 (115/100) | 0.03 |
| Odds Ratio (95% CI) | 1.00 (ref) | 0.76 (0.59–0.98) | |
| Males: Median (Range) | 0 | 20.00 (0.33–84.29) | |
| Female: Median (Range) | 0 | 20.00 (0.33–84.29) | |
| Supplements: Thiamin (mg/day) | |||
| Cases (M/F) | 171 (106/65) | 213 (115/98) | 0.04 |
| Odds Ratio (95% CI) | 1.00 (ref) | 0.77 (0.60–0.98) | |
| Males: Median (Range) | 0 | 1.50 (0.02–7.93) | |
| Female: Median (Range) | 0 | 1.50 (0.02–7.93) | |
| Supplements: Vitamin A (mcg/day) | |||
| Cases (M/F) | 171 (105/66) | 213 (116/97) | 0.04 |
| Odds Ratio (95% CI) | 1.00 (ref) | 0.79 (0.62–1.01) | |
| Males: Median (Range) | 0 | 1500.00 (24.64–9000.00) | |
| Female: Median (Range) | 0 | 1500.00 (24.64–9000.00) | |
| Supplements: Vitamin B6 (mg/day) | |||
| Cases (M/F) | 167 (104/63) | 217 (117/100) | 0.05 |
| Odds Ratio (95% CI) | 1.00 (ref) | 0.78 (0.61–1.00) | |
| Males: Median (Range) | 0 | 2.00 (0.03–66.29) | |
| Female: Median (Range) | 0 | 2.00 (0.03–66.29) | |
| Supplements: Vitamin C (mg/day) | |||
| Cases (M/F) | 135 (86/49) | 249 (135/114) | 0.05 |
| Odds Ratio (95% CI) | 1.00 (ref) | 0.77 (0.59–1.00) | |
| Males: Median (Range) | 0 | 60.00 (0.99–2102.86) | |
| Female: Median (Range) | 0 | 60.00 (0.99–2085.71) | |
mg = milligrams; mcg = micrograms
*
Using a logistic model adjusted for energy, smoking, BMI, age, sex, and drinks of alcohol per week