Survival Analysis (Kaplan-Meier Analysis)
Sample Results as an Excel Table:
| Survival analysis | |||||
| Survival time: | Survival Time | ||||
| Event: | Death | ||||
| grouped by: | Treatment | ||||
| Survival Time | At Risk | Events | Censored | Survival Probability | Std.Error |
| Drug A | |||||
| 42 | 8 | 1 | 0 | 0.875 | 0.11692679 |
| 100 | 7 | 0 | 1 | ---- | ---- |
| 210 | 6 | 1 | 0 | 0.72916667 | 0.16497624 |
| 250 | 5 | 0 | 1 | ---- | ---- |
| 345 | 4 | 0 | 1 | ---- | ---- |
| 360 | 3 | 0 | 1 | ---- | ---- |
| 365 | 2 | 0 | 1 | ---- | ---- |
| 372 | 1 | 0 | 1 | ---- | ---- |
| Placebo | |||||
| 21 | 8 | 1 | 0 | 0.875 | 0.11692679 |
| 33 | 7 | 0 | 1 | ---- | ---- |
| 55 | 6 | 1 | 0 | 0.72916667 | 0.16497624 |
| 69 | 5 | 1 | 0 | 0.58333333 | 0.18556096 |
| 130 | 4 | 2 | 0 | 0.29166667 | 0.17284553 |
| 290 | 2 | 0 | 1 | ---- | ---- |
| 310 | 1 | 0 | 1 | ---- | ---- |
| Log-rank Test (Cox-Mantel) | |||||
| Events observed | Events expected | ||||
| Drug A | 2 | 4.14322344 | |||
| Placebo | 5 | 2.85677656 | |||
| Chi-square | Degrees of Freedom | P | |||
| 2.86972971 | 1 | 0.09026004 | |||
Sample Results as an Excel Chart:
