| Value | Category | Cases | |
|---|---|---|---|
| 0 | 173 |
15%
|
|
| 1 | 354 |
30.7%
|
|
| 2 | 321 |
27.8%
|
|
| 3 | 176 |
15.3%
|
|
| 4 | 29 |
2.5%
|
|
| 5 | 27 |
2.3%
|
|
| 6 | 4 |
0.3%
|
|
| 7 | 69 |
6%
|
|
| Sysmiss | 2 |