Characteristics of the 46 Patients
| Characteristic | n | % |
| Marital status | ||
| Married/cohabitant | 37 | 80 |
| Single | 7 | 15 |
| Widow/widower | 2 | 4 |
| Education | ||
| Compulsory school | 16 | 36 |
| Upper secondary school | 13 | 29 |
| University 0–4 y | 5 | 11 |
| University > 4 y | 11 | 24 |
| Occupation | ||
| Working | 15 | 33 |
| Sick leave | 1 | 2 |
| Studies | 0 | 0 |
| Home work | 0 | 0 |
| Unemployed | 0 | 0 |
| Other | 29 | 64 |
| Monthly income (Swedish Krona) | ||
| 0–4,999 | 1 | 2 |
| 5,000–9,999 | 0 | 0 |
| 10,000–14,999 | 6 | 14 |
| 15,000–19,999 | 8 | 19 |
| 20,000–24,999 | 8 | 19 |
| 25,000–29,999 | 7 | 17 |
| 30,000–34,999 | 5 | 12 |
| 35,000 | 7 | 17 |
Mean age was 69 y; range was 59–83 y.