Name
nsrr_bp_systolic
Label
Systolic blood pressure
Description

Average resting systolic blood pressure of two measurements collected in the morning from the upper arm. In cases where either of the measurements was missing, the average was calculated discarding the missing value.

Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: bp1a_am bp2a_am

Units
millimeters of mercury
Type
numeric
Visit (Number) vs Systolic blood pressure
N Mean StdDev Median Min Max Unknown Total
Baseline (BL) - - - - - - 1,516 1,516
Clinical Evaluation (CE) 1,495 124.4 ± 14.9 123.0 82.0 239.0 21 1,516
Diagnostic Visit (DX) 1,224 123.8 ± 13.5 122.0 87.0 193.0 292 1,516
CPAP Titration Visit (CPAP) 1,020 123.5 ± 12.0 122.0 75.0 193.0 496 1,516
Two Month Post-CPAP Neurocognitive Visit (2M) 872 123.4 ± 12.5 122.0 91.0 197.0 644 1,516
Four Month Post-CPAP Neurocognitive Visit (4M) 715 123.3 ± 12.8 122.0 89.0 173.0 801 1,516
Six Month Post-CPAP Neurocognitive Visit (6M) 843 122.7 ± 11.8 121.0 91.0 197.0 673 1,516