| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4906 |
52.9%
|
|
| 1 | 4180 |
45.1%
|
|
| 2 | 160 |
1.7%
|
|
| 3 | 21 |
0.2%
|
|
| Sysmiss | 148605 |