Table 3.

Results of multivariate regression analysis by BMI category.

	N	HR (95% CI)	p value
aGVHD
BMI
Normal	290	1.00	–
UW	20	1.11 (0.56-2.21)	0.76
OW	287	1.03 (0.78-1.35)	0.85
OB	301	1.15 (0.89-1.50)	0.29
Other covariates
Continuous age	898	1.00 (0.99-1.00)	0.37
Malignancy
Non-malignant	53	1.00	–
Malignant	845	1.73 (0.82-3.68)	0.15
Relatedness
Related	447	1.00	–
Unrelated	451	1.88 (1.50-2.35)	<0.001
Transplant type
PB	763	1.00	–
BM	135	0.66 (0.44-0.99)	0.04
HLA match
Matched	762	1.00	–
Mismatched	136	1.69 (1.30-2.17)	<0.001
Conditioning intensity
Myeloablative	551	1.00	–
Reduced	347	1.19 (0.94-1.49)	0.14
Year of transplant
2004-2008	492	1.00	–
2008-2013	406	0.76 (0.61-0.95)	0.02
cGVHD
BMI
Normal	290	1.00	–
UW	20	0.99 (0.46-2.12)	0.98
OW	287	1.07 (0.83-1.38)	0.60
OB	301	1.21 (0.94-1.55)	0.14
Other covariates
Continuous age	898	1.00 (0.99-1.01)	0.69
Malignancy
Non-malignant	53	1.00	–
Malignant	845	1.29 (0.72-2.31)	0.38
Relatedness
Related	447	1.00	–
Unrelated	451	1.13 (0.92-1.39)	0.23
Transplant type
PB	763	1.00	–
BM	135	0.91 (0.61-1.36)	0.65
HLA match
Matched	762	1.00	–
Mismatched	136	0.95 (0.73-1.25)	0.73
Conditioning intensity
Myeloablative	551	1.00	–
Reduced	347	1.02 (0.82-1.27)	0.82
Year of transplant
2004-2008	492	1.00	–
2008-2013	406	0.96 (0.79-1.17)	0.70
NRM
BMI
Normal	290	1.00	–
UW	20	1.74 (0.76-4.01)	0.19
OW	287	0.95 (0.65-1.37)	0.77
OB	301	1.43 (1.02-2.01)	0.04
Other covariates
Continuous age	898	1.01 (1.00-1.02)	0.18
Malignancy
Non-malignant	53	1.00	–
Malignant	845	0.37 (0.10-1.33)	0.13
Relatedness
Related	447	1.00	–
Unrelated	451	2.20 (1.65-2.94)	<0.001
Transplant type
PB	763	1.00	–
BM	135	0.23 (0.09-0.58)	0.002
HLA match
Matched	762	1.00	–
Mismatched	136	1.59 (1.16-2.22)	0.004
Conditioning intensity
Myeloablative	551	1.00	–
Reduced	347	1.02 (0.76-1.35)	0.91
Year of transplant
2004-2008	492	1.00	–
2008-2013	406	0.79 (0.60-1.05)	0.10
Relapse
BMI
Normal	290	1.00	–
UW	20	0.70 (0.32-1.50)	0.36
OW	287	0.79 (0.61-1.03)	0.08
OB	301	0.65 (0.49-0.86)	0.002
Other covariates
Continuous age	898	1.00 (1.00-1.01)	0.36
Malignancy
Non-malignant	53	1.00	–
Malignant	845	26.50 (3.49-201.02)	0.002
Relatedness
Related	447	1.00	–
Unrelated	451	0.61 (0.48-0.77)	<0.001
Transplant type
PB	763	1.00	–
BM	135	1.09 (0.72-1.66)	0.68
HLA match
Matched	762	1.00	–
Mismatched	136	0.83 (0.60-1.18)	0.29
Conditioning intensity
Myeloablative	551	1.00	–
Reduced	347	0.90 (0.69-1.16)	0.42
Year of transplant
2004-2008	492	1.00	–
2008-2013	406	0.76 (0.60-0.95)	0.02
OS
BMI
Normal	290	1.00	–
UW	20	1.02 (0.54-1.95)	0.95
OW	287	0.85 (0.68-1.07)	0.17
OB	301	0.93 (0.75-1.16)	0.55
Other covariates
Continuous age	898	1.01 (1.00-1.02)	0.003
Malignancy
Non-malignant	53	1.00	–
Malignant	845	2.05 (0.92, 4.58)	0.08
Relatedness
Related	447	1.00	–
Unrelated	451	1.24 (1.03-1.49)	0.02
Transplant type
PB	763	1.00	–
BM	135	0.56 (0.38-0.82)	0.003
HLA match
Matched	762	1.00	–
Mismatched	136	1.41 (1.12-1.79)	0.003
Conditioning intensity
Myeloablative	551	1.00	–
Reduced	347	0.89 (0.74-1.09)	0.24
Year of transplant
2004-2008	492	1.00	–
2008-2013	406	0.78 (0.65-0.94)	0.01