| Value | Category | Cases | |
|---|---|---|---|
| 0 | 162 |
19.8%
|
|
| 1 | 286 |
34.9%
|
|
| 2 | 35 |
4.3%
|
|
| 3 | 335 |
40.9%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| Sysmiss | 9314 |