| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
0.2%
|
|
| 1 | 610 |
19.3%
|
|
| 2 | 1311 |
41.5%
|
|
| 3 | 629 |
19.9%
|
|
| 4 | 338 |
10.7%
|
|
| 5 | 160 |
5.1%
|
|
| 6 | 74 |
2.3%
|
|
| 7 | 13 |
0.4%
|
|
| 8 | 6 |
0.2%
|
|
| 9 | 4 |
0.1%
|
|
| 10 | 2 |
0.1%
|
|
| 12 | 2 |
0.1%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 1301 |