| Value | Category | Cases | |
|---|---|---|---|
| 0 | 908 |
86.8%
|
|
| 1 | 59 |
5.6%
|
|
| 2 | 37 |
3.5%
|
|
| 3 | 27 |
2.6%
|
|
| 4 | 6 |
0.6%
|
|
| 5 | 6 |
0.6%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 8128 |