| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
39%
|
|
| 1 | 10 |
16.9%
|
|
| 2 | 11 |
18.6%
|
|
| 4 | 1 |
1.7%
|
|
| 6 | 6 |
10.2%
|
|
| 8 | 1 |
1.7%
|
|
| 10 | 1 |
1.7%
|
|
| 30 | 2 |
3.4%
|
|
| 99 | NS/NR | 4 |
6.8%
|
| Sysmiss | 4978 |