Table 2. Summary of modeling results for the adjusted hazard ratios for mortality by iron dosing

Baseline ModelTime-Dependent Models
Iron 0 to 6 mo Earlier (Unlagged)Iron 6 to 12 mo Earlier (Lagged)Iron 12 to 18 mo Earlier (Lagged)
Total iron dose over 6 mo (mg)
    NoneReferenceReferenceReferenceReference
    > 0 to 7001.01 (0.93–1.11)1.04 (0.91–1.19)1.01 (0.84–1.22)0.83 (0.67–1.04)
    > 700 to 10001.03 (0.94–1.12)1.00 (0.87–1.14)0.96 (0.82–1.13)0.99 (0.80–1.23)
    > 1000 to 18001.09 (1.01–1.17)0.96 (0.84–1.09)1.06 (0.90–1.23)0.96 (0.79–1.18)
    > 18001.18 (1.09–1.27)1.04 (0.90–1.21)1.05 (0.89–1.24)1.16 (0.94–1.44)
P value< 0.00010.780.800.10