| Value |
Category |
| 1 |
large_herd_120-200 |
| 2 |
medium_herd_60-120 |
| 3 |
none |
| 4 |
small_herd_30-60 |
| 5 |
very_large_herd_200-more |
| 6 |
very_small_herd_1-30 |
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.