| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.3%
|
|
| 1 | 213 |
55.3%
|
|
| 2 | 111 |
28.8%
|
|
| 3 | 42 |
10.9%
|
|
| 4 | 10 |
2.6%
|
|
| 5 | 4 |
1%
|
|
| 6 | 4 |
1%
|
|
| Sysmiss | 614 |