| Value |
Category |
| 1 |
Small: 16-23 cm |
| 2 |
Medium: 24-35 cm |
| 3 |
Large: 36-41 cm |
| 4 |
Extra large: 42-60 cm |
| 8 |
Refused |
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.