| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3534 |
87.7%
|
|
| 1 | 184 |
4.6%
|
|
| 2 | 191 |
4.7%
|
|
| 3 | 68 |
1.7%
|
|
| 4 | 24 |
0.6%
|
|
| 5 | 8 |
0.2%
|
|
| 6 | 2 |
0%
|
|
| 7 | 19 |
0.5%
|
|
| Sysmiss | 31 |