| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2046 |
80.6%
|
|
| 1 | 309 |
12.2%
|
|
| 2 | 158 |
6.2%
|
|
| 3 | 19 |
0.7%
|
|
| 4 | 5 |
0.2%
|
|
| Sysmiss | 27 |