| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4056 |
91.2%
|
|
| 1 | 139 |
3.1%
|
|
| 2 | 182 |
4.1%
|
|
| 3 | 60 |
1.3%
|
|
| 4 | 6 |
0.1%
|
|
| 5 | 4 |
0.1%
|
|
| 7 | 2 |
0%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 8 |