| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1998 |
69.7%
|
|
| 1 | 746 |
26%
|
|
| 2 | 101 |
3.5%
|
|
| 3 | 18 |
0.6%
|
|
| 4 | 2 |
0.1%
|
|
| Sysmiss | 9658 |