| Value | Category | Cases | |
|---|---|---|---|
| 0 | 490 |
79.5%
|
|
| 1 | 29 |
4.7%
|
|
| 2 | 19 |
3.1%
|
|
| 3 | 16 |
2.6%
|
|
| 4 | 2 |
0.3%
|
|
| 5 | 3 |
0.5%
|
|
| 6 | 6 |
1%
|
|
| 7 | 16 |
2.6%
|
|
| 8 | 4 |
0.6%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 4 |
0.6%
|
|
| 12 | 26 |
4.2%
|
|
| Sysmiss | 71 |