whether estimated standing height will be in metric or imperial measures
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 4971.00 | 98.38% |
| refusal | -2 | 1.00 | 0.02% |
| don't know | -1 | 2.00 | 0.04% |
| metres | 1 | 6.00 | 0.12% |
| feet and inches | 2 | 73.00 | 1.44% |
| Total | 5053.00 | 100.00% |
