Table 2.

Participant follow-up and outcomes

	<65 yr			≥65 yr
	No Attempt	Attempt	P Value	No Attempt	Attempt	P Value
	n=795	n=212		n=1018	n=275
Follow-up time, mo, median (IQR)	10.7 (3.6, 23.9)	18 (9.1, 34.2)	<0.01	9.2 (3.5, 23.7)	22.5 (9.8, 34.6)	<0.01
Reason for termination of follow-up, n (%)			<0.01			<0.01
End of study	381 (48)	139 (66)		427 (42)	147 (54)
Dead	141 (18)	20 (9)		355 (35)	101 (37)
Transplant	65 (8)	39 (18)		8 (<1)	3 (1)
Recovery	119 (15)	0		115 (11)	3 (1)
Transfer	54 (67)	6 (3)		82 (8)	18 (7)
Lost	1 (<1)	0		1 (<1)	1 (<1)
Switched to PD	34 (4)	8 (4)		30 (3)	2 (<1)

IQR, interquartile range.