| Value | Category | Cases | |
|---|---|---|---|
| 2 | 49 |
14.8%
|
|
| 3 | 8 |
2.4%
|
|
| 4 | 5 |
1.5%
|
|
| 5 | 3 |
0.9%
|
|
| 6 | 2 |
0.6%
|
|
| 99 | NA | 264 |
79.8%
|
| Sysmiss | 1 |