Medical care utilisation of sampled families
| Medical care utilisation | High-cost families n=631 (5%) | Remaining families n=11 986 (95%) | p Value |
| 2-weekly emergency department visits per household | 1.19±0.84 | 0.68±0.76 | 0.000 |
| Annual hospitalisations per household | 0.98±0.89 | 0.17±0.43 | 0.000 |