Interaction analyses for individual KIR and KIR ligand genotypes with TTRF

TTRF
LineTreatmentGenotype GroupNumber of Events/n4 yr Fail Rate (95% CI)a %Interaction p-value
1MaintenanceKIR2DL1+/C2+21/5238 (25–54)0.524
2Maintenancenot KIR2DL1+/C2+7/2830 (15–56)
3Non-MaintenanceKIR2DL1+/C2+18/4938 (26–55)
4Non-Maintenancenot KIR2DL1+/C2+6/3021 (9–43)
5MaintenanceKIR2DL2+/C1+11/3632 (18–53)0.547
6Maintenancenot KIR2DL2+/C1+17/4438 (25–56)
7Non-MaintenanceKIR2DL2+/C1+6/2824 (10–49)
8Non-Maintenancenot KIR2DL2+/C1+18/5136 (24–52)
9MaintenanceKIR2DL3+/C2+17/5633 (21–50)0.982
10Maintenancenot KIR2DL3+/C2+11/2441 (23–64)
11Non-MaintenanceKIR2DL3+/C2+16/6027 (17–43)
12Non-Maintenancenot KIR2DL3+/C2+8/1945 (25–70)
13MaintenanceKIR3DL1+/Bw4+20/5438 (25–55)0.055
14MaintenancenotKIR3DL1+/Bw4+8/2629 (15–52)
15Non-MaintenanceKIR3DL1+/Bw4+13/5025 (15–41)
16Non-MaintenancenotKIR3DL1+/Bw4+11/2943 (25–66)

a95% Confidence interval; lines 13-14 (bolded text) had a p-value <0.100 and were analyzed further for associations with outcome