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Table 3 Linear correlations between LF/HF, HF and IOP

From: Dual effect of the Valsalva maneuver on autonomic nervous system activity, intraocular pressure, Schlemm’s canal, and iridocorneal angle morphology

Parameters

Equation

P value

R square

LF/HF vs. IOP

Y = 0.0234aX + 15.77

0.0327a

0.0715

HF vs. IOP

Y = − 0.0007766aX + 17.09

0.0024a

0.1261

SCAR (mean) vs. IOP

Y = −4.375e-006aX + 15.98

0.1618

0.0334

  1. aShows a significant linear correlation
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BMC Ophthalmology

ISSN: 1471-2415

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