| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 2591 |
97.3%
|
| 2 | no | 22 |
0.8%
|
| 3 | 37 |
1.4%
|
|
| 4 | 7 |
0.3%
|
|
| 88 | refused | 5 |
0.2%
|