| Life skills | Differences for gender | ||
| Participants | Means | Std. deviation | |
| PSES_PS* | Boys | 41.76 | 4.8 |
| Girls | 37.78 | 5.8 | |
| PSES_IC/SC | Boys | 69.35 | 9.5 |
| Girls | 69.34 | 9.1 | |
| PSES_NE | Boys | 44.46 | 9.6 |
| Girls | 41.65 | 6.3 | |
| PSES_PE* | Boys | 28.76 | 5.1 |
| Girls | 31.21 | 2.6 | |