whether estimated weight will be in metric or imperial measures
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 15189.00 | 97.08% |
| refusal | -2 | 22.00 | 0.14% |
| don't know | -1 | 42.00 | 0.27% |
| kilograms | 1 | 126.00 | 0.81% |
| stones and pounds | 2 | 267.00 | 1.71% |
| Total | 15646.00 | 100.00% |
