Comparison of daily nut intake between the case and the control
| Nut intake | Case | Control | P values* | P values† | ||
| (g/day) | Median | Quartile | Median | Quartile | ||
| Total population | 3.15 | 1.46–8.80 | 2.86 | 1.22–8.98 | 0.35 | 0.18 |
| Men | 2.68 | 1.15–8.43 | 2.86 | 1.22–8.98 | 0.36 | 0.94 |
| Women | 6.80 | 1.75–8.86 | 2.50 | 1.07–7.84 | 0.01 | 0.02 |
*P values calculated by using Wilcoxon rank-sum test before adjusting for energy.
†P values calculated by using Wilcoxon rank-sum test after adjusting for energy by using the residual’s methods.