W13 | W14 | W15 | W16 | W17 | ||||||
---|---|---|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | N | % | N | % | |
Switzerland | 488 | 66 | 515 | 68 | 527 | 67 | 434 | 68 | 434 | 68 |
Portugal | 97 | 13 | 97 | 13 | 101 | 13 | 83 | 13 | 83 | 13 |
Southern Europe | 65 | 9 | 66 | 9 | 70 | 9 | 53 | 8 | 53 | 8 |
Eastern Europe | 67 | 9 | 63 | 8 | 70 | 9 | 51 | 8 | 51 | 8 |
Other | 18 | 2 | 19 | 3 | 20 | 3 | 21 | 3 | 21 | 3 |
N valid wave | 735 | 100 | 760 | 100 | 788 | 100 | 642 | 100 | 642 | 100 |
No dataset | 114 | – | 89 | – | 61 | – | 207 | – | 207 | – |