Preoperative PaO₂¶

Preoperative PaO₂ (clinical table).


Name in the dataset	`preop_pao2`
Type	clinical
Stored in	clinical_data.csv
Unit	mmHg

Description¶

41% end in .0 against 10% expected: two sources, decided by whether a decimal is present.

Time¶

This variable carries no time of its own in the dataset.

Value¶


Model kind	decimal_dependent: resolution chosen by whether the record has a decimal
Resolution	0.1 mmHg when a decimal is recorded, else 1 mmHg
Anchor	nearest (convention)

In this release¶

How wide the true-value distribution is, record by record, over 538 of 6,388 records (all clinical rows) that have one. Computed with the pinned model, aggregates only.

	Median	p10 to p90
Standard deviation	0.0289 mmHg	0.0289 to 0.289 mmHg
95% interval width	0.095 mmHg	0.095 to 0.95 mmHg
Mean minus recorded	0 mmHg	0 to 0 mmHg

Anchor¶

Laboratory results rounded to the last reported digit; at most half the last digit. See what an anchor is and every variable's anchor.

Figures¶

Histogram of the recorded values of preop_pao2. — Recorded values in the release: 538 records, median 95.95 mmHg; 6 outside the 0.5–99.5th percentiles are not shown.

Tags: generated, vitaldb-resolution