| Value | Category | Cases | |
|---|---|---|---|
| 0 | 361 |
49.4%
|
|
| 1 | 290 |
39.7%
|
|
| 2 | 62 |
8.5%
|
|
| 3 | 12 |
1.6%
|
|
| 4 | 6 |
0.8%
|
|
| Sysmiss | 2193 |