| Value | Category | Cases | |
|---|---|---|---|
| 0 | 322 |
21.1%
|
|
| 1 | 492 |
32.3%
|
|
| 2 | 382 |
25%
|
|
| 3 | 176 |
11.5%
|
|
| 4 | 96 |
6.3%
|
|
| 5 | 37 |
2.4%
|
|
| 6 | 15 |
1%
|
|
| 7 | 2 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 2 |
0.1%
|
|
| Sysmiss | 56 |