| Value | Category | Cases | |
|---|---|---|---|
| 0 | 768 |
55.4%
|
|
| 1 | 214 |
15.4%
|
|
| 2 | 352 |
25.4%
|
|
| 3 | 18 |
1.3%
|
|
| 4 | 26 |
1.9%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 7 |
0.5%
|
|
| Sysmiss | 113 |