| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5425 |
34.8%
|
|
| 1 | 5357 |
34.4%
|
|
| 2 | 3001 |
19.3%
|
|
| 3 | 1041 |
6.7%
|
|
| 4 | 284 |
1.8%
|
|
| 5 | 194 |
1.2%
|
|
| 6 | 18 |
0.1%
|
|
| 7 | 249 |
1.6%
|
|
| Sysmiss | 172 |