| Value | Category | Cases | |
|---|---|---|---|
| 0 | 608 |
84.2%
|
|
| 1 | 89 |
12.3%
|
|
| 2 | 17 |
2.4%
|
|
| 3 | 5 |
0.7%
|
|
| 4 | 3 |
0.4%
|
|
| Sysmiss | 2726 |