| Value |
Category |
| 1 |
Model 767: small 16-23cm |
| 2 |
Model 767: medium 24-35cm |
| 3 |
Model 767: large 36-41cm |
| 4 |
Model 789: extra large 42-60cm |
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.