| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3435 |
77.2%
|
|
| 1 | 60 |
1.3%
|
|
| 2 | 238 |
5.3%
|
|
| 3 | 180 |
4%
|
|
| 4 | 67 |
1.5%
|
|
| 5 | 37 |
0.8%
|
|
| 6 | 11 |
0.2%
|
|
| 7 | 422 |
9.5%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 7 |