Table 2:

Associations of Age and CF Status with NHL Risk

Characteristic		Univariate Analysis SIR Ratio (95% CI)	Multivariate Analysis* SIR Ratio (95% CI)
Age At Transplant, years
	0–19	22.4 (12.4, 37.6)	13.1 (6.7, 24.2)
	20–34	8.9 (5.5, 13.8)	5.6 (2.9, 10.3)
	35–49	1.9 (1.2, 2.8)	1.7 (1.1, 2.6)
	50–64	Reference	Reference
	65+	0.7 (0.3, 1.2)	0.8 (0.4, 1.4)
Baseline EBV Serostatus
	Negative	6.6 (4.1, 10.7)	5.0 (3.1, 8.1)
	Positive	Reference	Reference
	Unknown	2.5 (1.7, 3.8)	2.2 (1.5, 3.3)
Cystic Fibrosis
	No	Reference	Reference
	Yes	6.5 (4.4, 9.4)	1.6 (0.9, 2.8)

^*Multivariate model includes age at transplant, baseline EBV serostatus and CF status.