| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1229 |
81%
|
|
| 1 | 133 |
8.8%
|
|
| 2 | 116 |
7.6%
|
|
| 3 | 35 |
2.3%
|
|
| 4 | 5 |
0.3%
|
|
| Sysmiss | 45 |