TABLE 4.

ATN

	2-Drug	3-Drug	Total	2 vs. 3	Subgroup
Overall	41%	34%	38%	NS
1st Transplant	37%	31%	34%	NS	NS
Retransplantation	52%	41%	46%	NS
Cadaveric	48%	37%	42%	NS	P < .001
Living-donor	11%	0	8%	NS
PRA <40%	40%	29%	35%	NS	NS
PRA >40%	47%	55%	51%	NS
Black	54%	60%	57%	NS	P < .03
Nonblack	39%	30%	35%	NS
Donors >60 years	54%	50%	52%	NS	NS
Donors <60 years	39%	33%	36%	NS
Recipients <60 years	42%	31%	37%	NS	NS
Recipients >60 years	36%	46%	42%	NS
CIT
<12 hr	11%	0	8%	NS	P < .001
>24 hr	0	29%	16%	NS
>24 hr	46%	30%	39%	NS
>36 hr	79%	53%	63%	NS