| Y | X | Chi-sq | df | Prob. |
| RFTI | RECI | 4.8455 | 4 | 0.3035 |
| RBDI | 14.3647 | 4 | 0.0062*** | |
| All | 20.2433 | 8 | 0.0095*** | |
| RECI | RFTI | 8.4377 | 4 | 0.0768* |
| RBDI | 11.8565 | 4 | 0.0185** | |
| All | 15.87492 | 8 | 0.0578* | |
| RBDI | RFTI | 6.586321 | 4 | 0.1594 |
| RECI | 6.163414 | 4 | 0.1873 | |
| All | 11.88115 | 8 | 0.1566 |