| General Economic Knowledge Index | Sample’s percentage | ||
| Total | Women | Men | |
| 0 | 9.6% | 7.8% | 1.7% |
| 1 | 15.1% | 8.7% | 6.4% |
| 2 | 16.8% | 9.6% | 7.2% |
| 3 | 19.4% | 12.2% | 7.2% |
| 4 | 26.1% | 12.8% | 13.3% |
| 5 | 8.4% | 2.6% | 5.8% |
| 6 | 3.8% | 1.7% | 2.0% |
| 7 | 0.9% | 0.3% | 0.6% |