| Colonne1 | Colonne2 | Colonne3 | Colonne4 | Colonne5 | Colonne6 | Colonne7 | Colonne8 |
| EGYPT | JORDAN | TUNISIA | |||||
| Genre | −0.069 | −0.069 | −0.047 | −0.048 | 0.267** | 0.279** | |
| Age | 0.488*** | 0.488*** | 0.368*** | 0.366*** | 0.386** | 0.38** | |
| Age2 | −0.010*** | −0.010*** | −0.005*** | −0.0059*** | −0.0072** | −0.007** | |
| L.E | 0.046* | 0.047* | 0.066** | 0.069** | 0.078*** | 0.0934*** | |
| L.E X under | −0.022 | 0.0805 | −0.0004 | ||||
| L.E X over | −0.008 | −0.024 | −0.0287*** | ||||
| R2 | 0.905 | 0.905 | 0.908 | 0.907 | 0.902 | 0.905 |