Table 4.
Comparing distributed Cox regression, pooled Cox regression, and meta-analyses with real data, under two partitions. Results presented are log hazard ratio (logHR) and estimated standard error (ese)
| Partition 1 | Partition 2 | ||||
|---|---|---|---|---|---|
| logHR | ese | logHR | ese | ||
| Unstratified pooled |
0.359 |
0.1007 |
0.359 |
0.1007 | |
| Unstratified distributed |
0.366 |
0.1043 |
0.361 |
0.1063 | |
| Stratified pooled |
0.359 |
0.1007 |
0.338 |
0.1240 | |
| Stratified distributed |
0.366 |
0.1045 |
0.353 |
0.1272 | |
| Univariate meta-analysis |
0.361 |
0.1012 |
0.318 |
0.1302 | |
| Multivariate meta-analysis |
0.362 |
0.1011 |
0.347 |
0.1210 | |