| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.4%
|
|
| 1 | 47 |
19.2%
|
|
| 2 | 151 |
61.6%
|
|
| 3 | 13 |
5.3%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 32 |
13.1%
|
|
| Sysmiss | 1706 |