| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3753 |
83.6%
|
|
| 1 | 540 |
12%
|
|
| 2 | 127 |
2.8%
|
|
| 3 | 68 |
1.5%
|
|
| 888 | 1 |
0%
|
|
| Sysmiss | 92 |