whether bmi measure is valid
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| valid | 1 | 4803.00 | 95.05% |
| height/weight not usable | 2 | 5.00 | 0.10% |
| height/weight refused | 3 | 8.00 | 0.16% |
| height/weight attempted but not obtained | 4 | 2.00 | 0.04% |
| height/weight not attempted | 5 | 57.00 | 1.13% |
| other invalid | 6 | 178.00 | 3.52% |
| Total | 5053.00 | 100.00% |
