| Value | Category | Cases | |
|---|---|---|---|
| 0 | 193 |
5.8%
|
|
| 1 | 1371 |
41.4%
|
|
| 2 | 1213 |
36.6%
|
|
| 3 | 399 |
12.1%
|
|
| 4 | 118 |
3.6%
|
|
| 10 | 16 |
0.5%
|
|
| Sysmiss | 17 |