| Qualitative variables | Frequency | |
| Access to employment |
| |
| - Yes | 34.77 | |
| - No | 65.23 | |
| Downgrading |
| |
| - Just-educated | 47.61 | |
| - Undereducated | 42.34 | |
| - Overeducated | 10.05 | |
| Level of education |
| |
| - Primary | 27.59 | |
| - Secondary 1 | 45.60 | |
| - Secondary 2 | 14.04 | |
| - Higher education | 12.76 | |
| Gender |
| |
| - Female | 51.56 | |
| - Male | 48.44 | |
| Marital status |
| |
| - Single | 77.08 | |
| - Married | 20.97 | |
| - Divorced/widowed | 01.95 | |
| Field of study |
| |
| - Technical | 10.68 | |
| - General | 89.32 | |
| Department |
| |
| - Brazzaville | 45.27 | |
| - Pointe-Noire | 22.47 | |
| - Other | 32.26 | |
| Firm size |
| |
| - Small | 82.76 | |
| - Medium | 09.23 | |
| - Large | 08.00 | |
| Quantitative variables | Mean | Standard deviation |
| Age | 21.49 | 04.47 |
| Wage | 129,019 | 151644.3 |