Univariate distributions of qualification and occupational position
| Qualification | Occupational position | ||
|---|---|---|---|
| Max 10 years of school without apprenticeship | 41 259 (33.6%) | Unskilled/semi-skilled | 61 896 (48.4%) |
| 9 or 10 years of school and apprenticeship | 69 727 (56.8%) | Skilled manuals | 30 469 (23.8%) |
| 13 years of school with or without apprenticeship | 4 321 (9.6) | Skilled non-manuals | 26 342 (20.6%) |
| University education | 7 461 (6.1) | Intermediates/professionals | 9 354 (7.3%) |
| Total number with valid values | 122 776 (100%) | Total number with valid values | 128 151 (100%) |
| Missing cases | 24 488 (16.6%)1-150 | Missing cases | 6 777 (4.6%)1-150 |
↵1-150 Percentages for missing cases refer to the total study population of 147 264 subjects.