| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3253 |
75.5%
|
|
| 1 | 840 |
19.5%
|
|
| 2 | 162 |
3.8%
|
|
| 3 | 36 |
0.8%
|
|
| 4 | 13 |
0.3%
|
|
| 5 | 2 |
0%
|
|
| Sysmiss | 359 |