| Value | Category | Cases | |
|---|---|---|---|
| 1 | 357 |
71.1%
|
|
| 2 | 136 |
27.1%
|
|
| 3 | 8 |
1.6%
|
|
| 4 | 1 |
0.2%
|
|
| Sysmiss | 497 |