| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 |
1.6%
|
|
| 1 | 157 |
4.9%
|
|
| 2 | 176 |
5.5%
|
|
| 3 | 206 |
6.4%
|
|
| 4 | 157 |
4.9%
|
|
| 5 | 294 |
9.2%
|
|
| 6 | 349 |
10.9%
|
|
| 7 | 1805 |
56.3%
|
|
| 9 | Don't know | 11 |
0.3%
|
| Sysmiss | 104 |