| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1124 |
83.1%
|
|
| 1 | 179 |
13.2%
|
|
| 2 | 33 |
2.4%
|
|
| 3 | 11 |
0.8%
|
|
| 4 | 4 |
0.3%
|
|
| 5 | 1 |
0.1%
|
|
| Sysmiss | 148 |