| Value | Category | Cases | |
|---|---|---|---|
| 1 | 493 |
85.4%
|
|
| 2 | 71 |
12.3%
|
|
| 3 | 10 |
1.7%
|
|
| 4 | 3 |
0.5%
|
|
| Sysmiss | 1169 |