| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2293 |
84.4%
|
|
| 1 | 136 |
5%
|
|
| 2 | 44 |
1.6%
|
|
| 3 | 73 |
2.7%
|
|
| 4 | 86 |
3.2%
|
|
| 5 | 29 |
1.1%
|
|
| 8 | 8 |
0.3%
|
|
| 9 | 15 |
0.6%
|
|
| 11 | 15 |
0.6%
|
|
| 16 | 18 |
0.7%
|
|
| Sysmiss | 610 |