| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4353 |
97.8%
|
|
| 1 | 48 |
1.1%
|
|
| 2 | 32 |
0.7%
|
|
| 3 | 9 |
0.2%
|
|
| 4 | 2 |
0%
|
|
| 5 | 2 |
0%
|
|
| 7 | 4 |
0.1%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 7 |