| Value | Category | Cases | |
|---|---|---|---|
| 0 | 385 |
8.6%
|
|
| 1 | 55 |
1.2%
|
|
| 2 | 2975 |
66.3%
|
|
| 3 | 1065 |
23.7%
|
|
| 888 | 5 |
0.1%
|
|
| 999 | 4 |
0.1%
|
|
| Sysmiss | 92 |