| Mother | Father | Bothparentsa | 1 parentb | |
| n (%) | n (%) | n (%) | n (%) | |
| No profession/unemployed | 236 (21.1) | 100 (9.4) | 35 (3.3) | - |
| Manuallabourers/employees | 435 (38.9) | 387 (36.3) | 215 (20.4) | - |
| Farmer | 19 (1.7) | 53 (5.0) | 10 (1.0) | - |
| Self-employed/shop-owner/owns a business | 62 (5.6) | 146 (13.7) | 24 (2.3) | - |
| Intermediate-level professionals/healthcare managers/administrative managers/technicians | 179 (16.0) | 169 (15.9) | - | 290 (27.0) |
| Primary/secondaryteachers | 86 (7.7) | 52 (4.9) | - | 112 (10.5) |
| Liberal professions/upper level management | 101 (9.0) | 159 (14.9) | - | 212 (19.8) |
| Lowsocio-professionalcategoryc | 671 (60.0) | 487 (45.7) | 731 (69.2) | - |