| Value | Category | Cases | |
|---|---|---|---|
| 0 | 395 |
66.4%
|
|
| 1 | 121 |
20.3%
|
|
| 2 | 53 |
8.9%
|
|
| 3 | 12 |
2%
|
|
| 4 | 7 |
1.2%
|
|
| 5 | 5 |
0.8%
|
|
| 6 | 2 |
0.3%
|
|
| Sysmiss | 8405 |