Meana Median Estimate Std. Error 95% Confidence Interval Estimate Std. Error 95% Confidence Interval Lower Bound Upper Bound Lower Bound Upper Bound 5,073 ,295 4,494 5,652 6,000 ,000 . .

aEstimation is limited to the largest survival time if it is censored

Table 3: Kaplan Meier survival. Means and Medians for Survival Time.