| Value | Category | Cases | |
|---|---|---|---|
| 1 | 131 |
89.7%
|
|
| 2 | 8 |
5.5%
|
|
| 3 | 6 |
4.1%
|
|
| 4 | 1 |
0.7%
|
|
| Sysmiss | 140 |