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The Cox's model parameters for different subgroups of PARP-1+/+ and PARP-1−/− mice.
| Hazard PARP-1−/− versus PARP-1+/+ | B | exp (β) | se (β) | p |
|---|---|---|---|---|
| All mice | 0.83 | 2.3 | 0.18 | 2.10e-06 |
| Mice with tumors | 0.91 | 2.47 | 0.21 | 1.50e-05 |
| Mice with fatal tumors | 0.93 | 2.54 | 0.24 | 9.40e-05 |
| Mice with nonfatal tumors | 0.97 | 2.65 | 0.27 | 3.90e-04 |
