1968/69 | 1980/81 | 1992/93 | 2004/05 | ||||||
---|---|---|---|---|---|---|---|---|---|
Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) | ||
Age 38 | Living together | 22.5 | (6.8) | 24.9 | (6.2) | 28.4 | (2.1) | 28.6 | (2.7) |
Single living | 20.6 | (7.8) | 25.0 | (5.4) | 27.6 | (2.2) | 29.1 | (2.3) | |
High social group | 25.8a | (3.2) | 27.4b | (2.0) | 27.1 | (2.6) | 28.8 | (2.2) | |
Medium social group | 22.7a | (6.5) | 25.5 | (5.5) | 28.2 | (2.0) | 29.1 | (2.7) | |
Low social group | 20.5a | (8.1) | 24.0b | (6.4) | 28.1 | (2.4) | 28.8 | (2.5) | |
High education | 27.4 | (2.4) | 28.0c | (1.6) | 28.2 | (2.1) | 29.2 | (2.1) | |
Medium education | 24.7b | (4.4) | 27.1b | (2.3) | 28.1 | (2.5) | 28.7 | (2.9) | |
Low education | 21.8b | (7.3) | 23.9a | (6.6) | 27.8 | (2.2) | 27.3 | (4.2) | |
Age 50 | Living together | 15.1* | (9.4) | 21.8* | (6.4) | 23.7 | (6.3) | 27.7* | (2.4) |
Single living | 12.7* | (9.9) | 18.0* | (8.7) | 24.1 | (6.2) | 27.0* | (3.8) | |
High social group | 21.4a | (6.5) | 23.7b | (4.9) | 27.6b | (0.5) | 27.9b | (2.2) | |
Medium social group | 16.4a | (8.8) | 21.3c | (7.0) | 25.0c | (5.1) | 27.7c | (2.5) | |
Low social group | 11.0a | (9.4) | 19.6bc | (7.8) | 21.1bc | (7.6) | 26.1bc | (4.6) | |
High education | 21.6 | (10.0) | 25.3 | (4.3) | 28.1c | (1.5) | 28.2a | (2.2) | |
Medium education | 20.5b | (8.3) | 22.6 | (6.1) | 25.9b | (2.5) | 26.9a | (3.0) | |
Low education | 13.6b | (9.4) | 20.6 | (7.4) | 22.8a | (6.9) | 25.1a | (5.3) |