| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21608 |
93.5%
|
|
| 1 | 340 |
1.5%
|
|
| 2 | 533 |
2.3%
|
|
| 3 | 251 |
1.1%
|
|
| 4 | 107 |
0.5%
|
|
| 5 | 35 |
0.2%
|
|
| 6 | 29 |
0.1%
|
|
| 7 | 215 |
0.9%
|
|
| Sysmiss | 4 |