| Value | Category | Cases | |
|---|---|---|---|
| 0 | 711 |
48.1%
|
|
| 1 | 514 |
34.8%
|
|
| 2 | 222 |
15%
|
|
| 3 | 25 |
1.7%
|
|
| 4 | 6 |
0.4%
|
|
| 2000 | 1 |
0.1%
|
|
| Sysmiss | 3 |