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Table 1 Cox regression for modeling the survival of Covid-19 patients with low blood oxygen level at the time of admission to the Vali-Asr Fasa Hospital

From: Factors associated with survival of Iranian patients with COVID-19: comparison of Cox regression and mixture cure model

Factor

Coefficient

S.E.

HRa

95%CI for HR

p-value

Lower

upper

Respiratory Distress

0.458

0.182

1.581

1.105

2.260

0.012

Hypertension

0.401

0.169

1.493

1.072

2.078

0.018

Cardiovascular Disease

0.459

0.188

1.583

1.094

2.291

0.015

Age

0.028

0.006

1.028

1.016

1.040

< 0.001

AIC of Cox

1709.658

  1. aHazard Ratio