| Monthly income range (FCFA) | No. of persons before | percent | No. of persons after | percent |
1 | Below 25,000 | 21 | 10.0 | 35 | 18.1 |
2 | 25,000 - 35,000 | 17 | 7.0 | 38 | 22.0 |
3 | 35,000 - 45,000 | 23 | 11.0 | 30 | 23.0 |
4 | 45,000 - 55,000 | 33 | 31 | 30 | 14.2 |
5 | 55,000 - 65,000 | 48 | 22 | 20 | 12.2 |
6 | 65,000 - 75,000 | 38 | 19.0 | 27 | 10.5 |
| Total | 180 | 100.0 | 180 | 100 |