Time (h)

Kaplan-Meier estimate R_KM(t)

95% Confidence Interval for R_KM(t)—lower limit

95% Confidence Interval for R_KM(t)—upper limit

0

1

-

-

265.80

0.909

0.640

0.983

491.38

0.779

0.477

0.932

668.20

0.390

0.082

0.820