| Value | Category | Cases | |
|---|---|---|---|
| 0 | 103 |
9.8%
|
|
| 1 | 692 |
66%
|
|
| 2 | 216 |
20.6%
|
|
| 3 | 25 |
2.4%
|
|
| 4 | 9 |
0.9%
|
|
| 5 | 3 |
0.3%
|
|
| Sysmiss | 1 |