Table 2.
Means and medians for survival times for the two clusters found in the data.
| Mean | Median | |||||||
|---|---|---|---|---|---|---|---|---|
| 95% Confidence Interval | 95% Confidence Interval | |||||||
| Cluster | Estimate | Std. Error | Lower Bound | Upper Bound | Estimate | Std. Error | Lower Bound | Upper Bound |
| 1 | 2879.300 | 276.379 | 2337.598 | 3421.003 | 2900.000 | 702.434 | 1523.229 | 4276.771 |
| 2 | 2085.443 | 252.901 | 1589.757 | 2581.128 | 2064.000 | 652.289 | 785.513 | 3342.487 |
| Overall | 2633.589 | 214.999 | 2212.191 | 3054.987 | 2319.000 | 378.696 | 1576.757 | 3061.243 |
Survival was determined by the Kaplan-Meier method and is shown in days. Cluster 1 patients survive, in median, up to 2 years and 4 months longer than patients found in Cluster 2.