|  |  |  | RR (95% CI) |  | ||
---|---|---|---|---|---|---|---|
Ferritin | Cases (%) | Unadjusted | p1 | Model 1 | p2 | Model 2 | p3 |
1st Q | 12(5.74%) | ref | Â | ref | Â | ref | Â |
2nd Q | 15(7.14%) | 1.26(0.58-2.77) | 0.56 | 1.36(0.62-2.99) | 0.45 | 1.33(0.60-2.95) | 0.48 |
3rd Q | 22(10.43%) | 1.91(0.92-3.97) | 0.08 | 2.03(0.97-4.24) | 0.06 | 2.01(0.96-4.22) | 0.07 |
4th Q | 30(14.35%) | 2.75(1.37-5.54) | <0.01 | 2.87(1.42-5.79) | <0.01 | 2.84(1.40-5.75) | <0.01 |
P trend | <0.01 | Â | <0.01 | Â | <0.01 | Â |