| Value | Category | Cases | |
|---|---|---|---|
| 0 | 241 |
15.7%
|
|
| 1 | 308 |
20.1%
|
|
| 2 | 777 |
50.6%
|
|
| 3 | 119 |
7.8%
|
|
| 4 | 68 |
4.4%
|
|
| 5 | 12 |
0.8%
|
|
| 6 | 6 |
0.4%
|
|
| 7 | 2 |
0.1%
|
|
| 8 | 2 |
0.1%
|
|
| Sysmiss | 256 |