Table 1.

Patient demographics by acute rejection (AR) group (Note: A0 episodes and ‘B’ grades are ignored)

	No acute rejection		One A1		One A2		Multiple A1		Multiple A2		Multiple AR of mixed types
	N		N		N		N		N		N
Median age at transplant (P25, P75) [yr]	108	10.3 (1.4, 15.1)	50	13.7 (7.4, 16.6)	44	12.0 (5.1, 15.4)	34	12.4 (7.6, 15.7)	73	14.2 (12.0, 16.1)	73	13.2 (10.2, 16.2)
Gender
Male	69	64%	21	42%	24	59%	20	59%	43	59%	49	66%
Female	39	36%	29	58%	20	41%	14	41%	30	41%	25	34%
Cystic fibrosis	38	35%	27	54%	21	48%	18	53%	50	69%	54	73%
Type of transplant
Single lung	1	1%	0	0%	0	0%	1	3%	3	4%	1	1%
Double lung	74	79%	37	74%	33	75%	28	82%	61	84%	62	84%
Heart/lung	25	23%	10	20%	7	16%	5	15%	3	4%	7	10%
Living donor	7	7%	3	6%	4	9%	0	0%	6	8%	4	5%
Induction therapy
No	60	59%	25	57%	23	58%	16	52%	42	61%	37	56%
Yes	41	41%	19	43%	17	42%	15	48%	27	39%	29	44%
Maintenance
Cyclosporine	77	71%	32	64%	32	73%	20	59%	63	86%	52	71%
Tacrolimus	31	29%	18	36%	12	27%	14	41%	10	14%	21	29%