| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 2372 |
95%
|
| 1 | 98 |
3.9%
|
|
| 2 | 17 |
0.7%
|
|
| 3 | 7 |
0.3%
|
|
| 6 | 2 |
0.1%
|
|
| Sysmiss | 48812 |