| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3346 |
74.5%
|
|
| 1 | 485 |
10.8%
|
|
| 2 | 407 |
9.1%
|
|
| 3 | 189 |
4.2%
|
|
| 888 | 62 |
1.4%
|
|
| Sysmiss | 92 |