| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
11%
|
|
| 3 | 131 |
80.4%
|
|
| 8 | 12 |
7.4%
|
|
| 9 | 2 |
1.2%
|
|
| Sysmiss | 150 |