| 2013 | 2018 | P-value |
---|---|---|---|
Age, mean (SD) | 48.5 (18.47) | 48.6 (18.88) | Â |
 15-24 years | 11.0% | 11.7% | <0.001 |
 25-44 years | 32.5% | 31.6% |  |
 45-64 years | 35.0% | 35.1% |  |
 ≥ 65 years | 21.5% | 21.6% |  |
Sex | |||
 Female | 52.3% | 51.6% | <0.001 |
 Male | 47.7% | 48.4% |  |
Socioeconomic status | |||
 Low | 21.8% | 16.8% | <0.001 |
 Intermediate | 33.7% | 32.4% |  |
 High | 44.4% | 50.8% |  |
Civil status | |||
 Single | 26.5% | 29.3% | <0.001 |
 Married or legally cohabiting | 55.8% | 54.3% |  |
 Widow(er) | 7.8% | 6.7% |  |
 Divorced | 10.0% | 9.7% |  |
Region | |||
 Flanders | 61.7% | 58.6% | <0.001 |
 Brussels | 7.8% | 9.0% |  |
 Wallonia | 30.5% | 32.4% |  |