| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1119 |
74.5%
|
|
| 1 | 161 |
10.7%
|
|
| 2 | 134 |
8.9%
|
|
| 3 | 69 |
4.6%
|
|
| 888 | 20 |
1.3%
|
|
| Sysmiss | 92 |