| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1961 |
98.1%
|
|
| 1 | 24 |
1.2%
|
|
| 2 | 11 |
0.6%
|
|
| 7 | 3 |
0.2%
|
|
| Sysmiss | 1 |