Education level | Pictograms | |||
Yes | No | Sometimes | Total | |
No | −19 | +14 | −9 | 20 |
Primary | +1 | −3 | +10 | 20 |
Secondary | +17 | −3 | −5 | 12 |
University | +0 | −3 | +17 | 3 |
Total | 14 | 37 | 4 | 55 |