| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
1.3%
|
|
| 1 | 230 |
74%
|
|
| 2 | 59 |
19%
|
|
| 3 | 16 |
5.1%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 1 |
0.3%
|
|
| Sysmiss | 2405 |