| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17594 |
79.3%
|
|
| 1 | 2051 |
9.2%
|
|
| 2 | 2090 |
9.4%
|
|
| 3 | 268 |
1.2%
|
|
| 4 | 108 |
0.5%
|
|
| 5 | 29 |
0.1%
|
|
| 6 | 49 |
0.2%
|
|
| Sysmiss | 73 |