nurse: record blood pressure equipment serial number.
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| inapplicable | -8 | 85.00 | 0.54% |
| [Value GT 0] | 1 | 15561.00 | 99.46% |
| Total | 15646.00 | 100.00% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| 647.246 | 85 | 1 | 990% |



