| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1251 |
34.1%
|
|
| 1 | 1948 |
53.1%
|
|
| 2 | 444 |
12.1%
|
|
| 3 | 16 |
0.4%
|
|
| 4 | 11 |
0.3%
|
|
| Sysmiss | 12 |