| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1153 |
88.7%
|
|
| 1 | 8 |
0.6%
|
|
| 2 | 12 |
0.9%
|
|
| 4 | 73 |
5.6%
|
|
| 5 | 54 |
4.2%
|
|
| Sysmiss | 40 |