| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 26 |
1.5%
|
| 2 | no | 1700 |
98.3%
|
| 3 | 1 |
0.1%
|
|
| 5 | 2 |
0.1%
|
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1271 |