| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1997 |
34.4%
|
|
| 1 | 3447 |
59.4%
|
|
| 2 | 286 |
4.9%
|
|
| 3 | 50 |
0.9%
|
|
| 4 | 10 |
0.2%
|
|
| 5 | 6 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| 11 | 1 |
0%
|
|
| 12 | 1 |
0%
|
|
| 16 | 1 |
0%
|
|
| Sysmiss | 4 |