| Value | Category | Cases | |
|---|---|---|---|
| 0 | 43 |
5.4%
|
|
| 1 | 262 |
32.9%
|
|
| 2 | 253 |
31.8%
|
|
| 3 | 148 |
18.6%
|
|
| 4 | 49 |
6.2%
|
|
| 5 | 30 |
3.8%
|
|
| 6 | 4 |
0.5%
|
|
| 7 | 4 |
0.5%
|
|
| 8 | 1 |
0.1%
|
|
| 10 | 2 |
0.3%
|
|
| Sysmiss | 5 |