| La competence | Date | Analyse statistique | |||||
| Average | Standard deviation | CV | Erreur | GBM | GRM | ||
| Competence 1 | Front | 5.36 | 1.72 | 32.16% | 0.086 | 1.18 | 44.85%* |
| After | 6.54 | 1.45 | 22.10% | 0.072 | |||