nurse: code the number of attempts made to take blood.
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 1380.00 | 27.31% |
| sample taken on first attempt | 1 | 3127.00 | 61.88% |
| sample taken on second attempt | 2 | 244.00 | 4.83% |
| both attempts failed | 3 | 113.00 | 2.24% |
| first attempt failed, did not make second attempt | 4 | 189.00 | 3.74% |
| Total | 5053.00 | 100.00% |
