Evidence-Based Cutoff Threshold Values from Receiver Operating Characteristic Curve Analysis for Knee Osteoarthritis in the 50-Year-Old Korean Population: Analysis of Big Data from the National Health Insurance Sharing Service

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:11.67em"/><col style="width:4.16em"/><col style="width:4.45em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Parameters</td><td class="align_center" colspan="2">Values</td></tr><tr class="thead"><td class="align_center">Men</td><td class="align_center">Women</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Total analyzed population</td><td class="align_center">279,125</td><td class="align_center">235,740</td></tr><tr><td class="align_left">Average age (years)</td><td class="align_center">56.66</td><td class="align_center">58.36</td></tr><tr><td class="align_left">Follow-up years (years)</td><td class="align_center" colspan="2">2002–2013</td></tr><tr><td class="align_left">BMI (kg/m<sup>2</sup>)</td><td class="align_center">23.99</td><td class="align_center">23.99</td></tr><tr><td class="align_left">Total cholesterol (mg/dL)</td><td class="align_center">196.47</td><td class="align_center">203.08</td></tr><tr><td class="align_left">SGOT_AST (U/L)</td><td class="align_center">28.36</td><td class="align_center">24.66</td></tr><tr><td class="align_left">SGPT_ALT (U/L)</td><td class="align_center">29.11</td><td class="align_center">21.72</td></tr><tr><td class="align_left">Gamma_GTP (U/L)</td><td class="align_center">52.04</td><td class="align_center">22.86</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>The total analyzed population from the NHISS DB showed sex differences in demographic characteristics. NHISS DB, National Health Insurance Sharing Service database; BMI, body mass index; SGOT_AST, serum glutamic oxaloacetic transaminase and aspartate aminotransferase; SGPT_ALT, serum glutamic pyruvic transaminase and alanine aminotransaminase; Gamma_GTP, gamma glutamyl transpeptidase.<br/></div></td></tr></table>

<div>Characteristics of the NHISS DB-based population older than 40 years.</div>

BioMed Research International

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Table 1: Evidence-Based Cutoff Threshold Values from Receiver Operating Characteristic Curve Analysis for Knee Osteoarthritis in the 50-Year-Old Korean Population: Analysis of Big Data from the National Health Insurance Sharing Service 

Table 1 | Evidence-Based Cutoff Threshold Values from Receiver Operating Characteristic Curve Analysis for Knee Osteoarthritis in the 50-Year-Old Korean Population: Analysis of Big Data from the National Health Insurance Sharing Service 