| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ALL ANIMALS AT LEAST ONCE | 801 |
3.4%
|
| 2 | YES, SOME | 113 |
0.5%
|
| 3 | NO | 2409 |
10.2%
|
| Sysmiss | 20222 |
85.9%
|