| Value | Category | Cases | |
|---|---|---|---|
| 0 | 334 |
32%
|
|
| 1 | 363 |
34.7%
|
|
| 2 | 227 |
21.7%
|
|
| 3 | 81 |
7.8%
|
|
| 4 | 27 |
2.6%
|
|
| 5 | 12 |
1.1%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 4 |