| Value | Category | Cases | |
|---|---|---|---|
| 0 | 212 |
52.3%
|
|
| 1 | 116 |
28.6%
|
|
| 2 | 65 |
16%
|
|
| 3 | 8 |
2%
|
|
| 4 | 3 |
0.7%
|
|
| 8 | 1 |
0.2%
|
|
| Sysmiss | 195 |