| Value | Category | Cases | |
|---|---|---|---|
| 0 | 90 |
16.2%
|
|
| 1 | 312 |
56.1%
|
|
| 2 | 112 |
20.1%
|
|
| 3 | 24 |
4.3%
|
|
| 4 | 11 |
2%
|
|
| 5 | 4 |
0.7%
|
|
| 6 | 1 |
0.2%
|
|
| 10 | 1 |
0.2%
|
|
| 11 | 1 |
0.2%
|
|
| Sysmiss | 373 |