| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1767 |
94.2%
|
|
| 1 | 83 |
4.4%
|
|
| 2 | 19 |
1%
|
|
| 3 | 6 |
0.3%
|
|
| 4 | 1 |
0.1%
|
|
| Sysmiss | 1771 |