| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12620 |
77.4%
|
|
| 1 | 3088 |
19%
|
|
| 2 | 341 |
2.1%
|
|
| 3 | 141 |
0.9%
|
|
| 4 | 61 |
0.4%
|
|
| 5 | 26 |
0.2%
|
|
| 6 | 18 |
0.1%
|
|
| Sysmiss | 275 |