| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4009 |
93.3%
|
|
| 1 | 181 |
4.2%
|
|
| 2 | 76 |
1.8%
|
|
| 3 | 25 |
0.6%
|
|
| 4 | 7 |
0.2%
|
|
| 5 | 1 |
0%
|
|
| Sysmiss | 1 |