| CRP classes | Value | ddl |
| P |
| 1 | Khi-2 | 0.966 | 1 | 0.326 |
| Correction for continuity | 0.585 | 1 | ||
| Rate of likelyhood | 0.977 | 1 | ||
| 2 | Khi-2 de | 0.050 | 1 | 0.823 |
| Correction for continuity | 0.000 | 1 | ||
| Rate of likelyhood | 0.050 | 1 | ||
| 3 | Khi-2 | 9.504 | 1 | 0.002 |
| Correction for continuity | 4.567 | 1 | ||
| Rate of likelyhood | 7.529 | 1 |