Table
| 2012 | ||
|---|---|---|
| Problem solving | ||
| Percentage | Standard error | |
| 1When persons without score are included, the percentages sum up to 100 per cent | ||
| Both sexes | ||
| Less than level 1 | 11.4 | 0.6 |
| Level 1 | 31.8 | 0.8 |
| Level 2 | 34.9 | 0.9 |
| Level 3 | 6.1 | 0.4 |
| Males | ||
| Less than level 1 | 10.4 | 0.7 |
| Level 1 | 30.2 | 1.0 |
| Level 2 | 36.9 | 1.2 |
| Level 3 | 7.1 | 0.7 |
| Females | ||
| Less than level 1 | 12.6 | 0.8 |
| Level 1 | 33.5 | 1.2 |
| Level 2 | 32.8 | 1.1 |
| Level 3 | 5.0 | 0.5 |