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The key differences between the four simulations
| Sample size | Satisfy the Proportional Hazard assumption(Yes/No) | |
|---|---|---|
| Simulation1 | 80-85/per location | No |
| Simulation2 | Yes | |
| Simulation3 | 20-25/per location | No |
| Simulation4 | Yes | |
| Simulation5 | 20, 200, 500, 1000, 2000 | No |
