how many hours ago did you last smoke? nurse: code the number of hours.
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 4379.00 | 86.66% |
| [Value GT 0] | 1 | 674.00 | 13.34% |
| Total | 5053.00 | 100.00% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| 2.298 | 4379 | 0 | 24% |
