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                }</style></head><body> <table class="headtab"> <tr><td style="text-align:left">sumtable {vtable}</td> <td style="text-align:right">Summary Statistics</td></tr></table> <h1>Summary Statistics</h1><table><tr><th style = "width:22%; text-align:left">Variable</th><th style = "width:11%; text-align:right">N</th><th style = "width:11%; text-align:right">Mean</th><th style = "width:11%; text-align:right">Std. Dev.</th><th style = "width:11%; text-align:right">Min</th><th style = "width:11%; text-align:right">Pctl. 25</th><th style = "width:11%; text-align:right">Pctl. 75</th><th style = "width:11%; text-align:right">Max</th></tr>
Age210661021617386 Gender210 ... Female10048% ... Male11052% Race210 ... Asian31% ... Black/African American136% ... Native American or Native Alaskan21% ... Unknown or unable to report21% ... White/Caucasian19090% BMI209286.115243148 Smoking status210 ... Current5627% ... Former10952% ... Never4521% Co-morbidities:COPD210 ... Checked8641% ... Unchecked12459% Co-morbidities:Heart failure with preserved Ejection Fraction210 ... Checked84% ... Unchecked20296% Co-morbidities:Heart failure with reduced Ejection Fraction210 ... Checked84% ... Unchecked20296% Co-morbidities:Prior malignancy, no evidence of current disease210 ... Checked6029% ... Unchecked15071% Nodule Size209164.95.9122030 Nodule location210 ... Lingula63% ... LLL4421% ... LUL3818% ... RLL4622% ... RML136% ... RUL6330% Nodule density210 ... Part-solid3617% ... Pure ground glass opacity21% ... Solid17282% Spiculated210 ... Checked10249% ... Unchecked10851% PET210 ... No16478% ... Yes4622% PET activity46 ... Faint1839% ... Intense1124% ... Moderate1635% ... No uptake12%