| Colonne1 | EGYPT | Colonne2 | JORDAN | Colonne3 | TUNISIA | Colonne4 |
| PRI | 0.027 | 0.027 | −0.51 | −0.51 | −0.221* | −0.204 |
| SECO | 0.433* | 0.611* | 0.21 | 0.21 | 0.09 | 0.091 |
| TER | 0.340** | 0.271* | 0.292 | 0.31 | 0.325*** | 0.442*** |
| Genre | −0.151 | −0.144 | 0.0041 | −0.0074 | 0.271 | 0.274*** |
| Age | 0.493*** | 0.491*** | 0.391 | 0.391*** | 0.431** | 0.436*** |
| Age 2 | −0.010*** | −0.010*** | −0.006 | −0.006*** | −0.083** | −0.0084*** |
| SECOND X OVER | −0.366 | −0.308 | −0.366** | |||
| UNIV X OVER | 0.176 | −0.165 | −0.039 | |||
| R2 | 0.902 | 0.906 | 0.955 | 0.988 | 0.935 | 0.936 |
| SE | 0.354 | 0.353 | 0.701 | 0.721 | 0.467 | 0.461 |