| Value | Category | Cases | |
|---|---|---|---|
| 1 | 45 |
69.2%
|
|
| 2 | 18 |
27.7%
|
|
| 3 | 1 |
1.5%
|
|
| 999 | 1 |
1.5%
|
|
| Sysmiss | 4731 |