| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
2.3%
|
|
| 1 | 45 |
3.5%
|
|
| 2 | 171 |
13.3%
|
|
| 3 | 273 |
21.2%
|
|
| 4 | 353 |
27.5%
|
|
| 5 | 232 |
18.1%
|
|
| 6 | 125 |
9.7%
|
|
| 7 | 30 |
2.3%
|
|
| 8 | 14 |
1.1%
|
|
| 9 | 7 |
0.5%
|
|
| 10 | 5 |
0.4%
|
|
| Sysmiss | 13 |