Table 2.

Relative risk of primary graft failure in CBT cohort.

KIR ligand mismatch (KIR-L-MM) category	Relative risk (95% C.I)	p value
KIR-L-MM in any direction (n = 44)	1.62 (0.64–4.07)	0.305
KIR-L-MM in HvG direction (n = 31)	2.15 (0.959–4.828)	0.063
KIR-L-MM in HvG direction with C Ligand (n = 27)	2.46 (1.11–5.49)	0.027
KIR-L-MM in HvG direction with B Ligand (n = 6)	1.68 (0.67–4.18)	0.266
KIR-L-MM in GvH direction (n = 23)	0.64 (0.23–1.76)	0.384