| | No | Yes | Group 1 | Group 2 | Group 3 | Group 4 |
Use of AHD | 1.7 | 94.5 | 5.5 | 4.4 | 5.3 | 5.6 | 6.9 |
Age | 6.0 | mean years 57.3 | mean years 60.3 | mean years 56.2 | mean years 57.0 | mean years 57.3 | mean years 58.1 |
Low social participation | 7.0 | 29.5 | 42.6 | 19.1 | 25.3 | 36.2 | 45.5 |
Low educational level | 14.5 | 38.7 | 42.6 | 18.8 | 33.4 | 46.0 | 61.2 |
Living alone | 20.3 | 27.7 | 41.7 | 17.0 | 21.5 | 29.4 | 38.1 |
Disability pension | 8.9 | 4.9 | 12.9 | 3.2 | 4.2 | 5.3 | 9.0 |
Low self rated health | 1.3 | 27.8 | 61.4 | 24.1 | 28.1 | 31.4 | 35.2 |
Self reported stress | 0.8 | 30.9 | 54.1 | 32.4 | 31.1 | 28.6 | 31.8 |
Not answering the question on stress | 0.1 | 5.2 | 10.2 | 4.6 | 5.7 | 4.8 | 7.1 |
Medication for somatic disorders | 0.2 | 61.7 | 83.0 | 63.2 | 64.4 | 62.6 | 61.3 |