| Value | Category | Cases | |
|---|---|---|---|
| 1 | 45 |
10.6%
|
|
| 2 | 96 |
22.6%
|
|
| 3 | 281 |
66.1%
|
|
| 4 | 3 |
0.7%
|
|
| Sysmiss | 1550 |