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Cox regression analysis of the probability of survival among the four cross-types of Pungitius pungitius following recovery feeding treatment (91–510 d)
| Source | df | χ2 | P |
|---|---|---|---|
| Feeding treatment | 2 | 46.08 | < 0.0001 |
| Cross-type | 3 | 16.48 | 0.0016 |
| Sex | 1 | 9.06 | 0.1703 |
| Growth rate | 1 | 263.22 | < 0.0001 |
| Feeding treatment × cross-type | 6 | 14.76 | 0.0222 |
