| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1161 |
81.2%
|
|
| 1 | 111 |
7.8%
|
|
| 2 | 128 |
9%
|
|
| 3 | 21 |
1.5%
|
|
| 4 | 8 |
0.6%
|
|
| Sysmiss | 134 |