| Value | Category | Cases | |
|---|---|---|---|
| 0 | 291 |
57.5%
|
|
| 1 | 162 |
32%
|
|
| 2 | 38 |
7.5%
|
|
| 3 | 12 |
2.4%
|
|
| 4 | 2 |
0.4%
|
|
| 5 | 1 |
0.2%
|
|
| Sysmiss | 1496 |