| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1171 |
81.9%
|
|
| 1 | 194 |
13.6%
|
|
| 2 | 53 |
3.7%
|
|
| 3 | 6 |
0.4%
|
|
| 4 | 5 |
0.3%
|
|
| Sysmiss | 134 |