| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.4%
|
|
| 1 | 174 |
34.5%
|
|
| 2 | 269 |
53.3%
|
|
| 3 | 45 |
8.9%
|
|
| 4 | 12 |
2.4%
|
|
| 5 | 2 |
0.4%
|
|
| 10 | 1 |
0.2%
|
|
| Sysmiss | 104 |