how many hours ago did you last use it? nurse: code the number of hours
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 19520.00 | 94.30% |
| [Value GT 0] | 1 | 1179.00 | 5.70% |
| Total | 20699.00 | 100.00% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| 7.42 | 19520 | 0 | 24% |
