| Value | Category | Cases | |
|---|---|---|---|
| 1 | 818 |
85.4%
|
|
| 2 | 117 |
12.2%
|
|
| 3 | 9 |
0.9%
|
|
| 4 | 14 |
1.5%
|
|
| Sysmiss | 143 |