| Value |
Category |
| 1 |
German-speaking region |
| 2 |
French-speaking region |
| 3 |
Italian-speaking region |
| 4 |
Romansh-speaking region |
| 7 |
Abroad |
| 9 |
Unknown |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.