| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1949 |
88.8%
|
|
| 1 | 163 |
7.4%
|
|
| 2 | 19 |
0.9%
|
|
| 3 | 63 |
2.9%
|
|
| Sysmiss | 6 |