| Value | Category | Cases | |
|---|---|---|---|
| 0 | 144 |
17.9%
|
|
| 1 | 9 |
1.1%
|
|
| 2 | 50 |
6.2%
|
|
| 3 | 137 |
17%
|
|
| 4 | 218 |
27.1%
|
|
| 5 | 94 |
11.7%
|
|
| 6 | 70 |
8.7%
|
|
| 7 | 26 |
3.2%
|
|
| 8 | 17 |
2.1%
|
|
| 9 | 3 |
0.4%
|
|
| 10 | 8 |
1%
|
|
| 12 | 3 |
0.4%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 2 |
0.2%
|
|
| 98 | Do not know | 23 |
2.9%
|
| Sysmiss | 301 |