| Independent variable | Factor | Not standardized beta | Standard error coefficient | Pearson’s correlation | R2 | Correlation verification |
| Global | 394 | 0.651 | 0.030 | 0.744 | 0.554 | Rejected |
| Socioeconomic Status A B C+ C C− D+ D E |
4 15 38 66 82 99 75 15 |
−1.000 0.729 0.666 0.747 0.668 0.663 0.665 0.654 |
0.433 0.092 0.062 0.068 0.085 0.065 0.072 0.141 |
0.853 0.853 0.872 0.808 0.660 0.710 0.734 0.789 |
0.727 0.728 0.761 0.653 0.436 0.517 0.539 0.622 |
Rejected Rejected Rejected Rejected Rejected Rejected Rejected Rejected |
| Gender Female Male |
237 157 |
0.635 0.661 |
0.038 0.048 |
0.735 0.744 |
0.541 0.553 |
Rejected Rejected |