| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
1.7%
|
|
| 1 | 139 |
78.5%
|
|
| 2 | 27 |
15.3%
|
|
| 3 | 6 |
3.4%
|
|
| 6 | 1 |
0.6%
|
|
| 14 | 1 |
0.6%
|
|
| Sysmiss | 9526 |