| Value | Category | Cases | |
|---|---|---|---|
| 0 | 54 |
8.1%
|
|
| 1 | 15 |
2.3%
|
|
| 2 | 30 |
4.5%
|
|
| 3 | 49 |
7.4%
|
|
| 4 | 31 |
4.7%
|
|
| 5 | 23 |
3.5%
|
|
| 6 | 3 |
0.5%
|
|
| 7 | 458 |
69.1%
|
|
| Sysmiss | 1 |