Table 4. Logistic Regression Analysis Between the COVID-19 and Control Populations and Within the COVID-19 Population, Taking Into Account ABO/Rh Factor and Potential Confounding Variable on the Odds of Distribution of Infection With Respect to Potential Confounders (Sex, Age); as Well as Mortality (Sex, Age, BMI, HbA1c) Within the COVID-19 Population.
| COVID-19 infection |
Mortality (deceased on discharge) |
|||||||
|---|---|---|---|---|---|---|---|---|
| Odds | 95% Confidence interval | P value | Odds | 95% Confidence interval | P value | |||
| ABO factor | ||||||||
| A | 1 | 1.00 | ||||||
| AB | 0.476 | 0.256 | 0.883 | 0.019* | 0.614 | 0.173 | 2.181 | 0.45 |
| B | 0.582 | 0.394 | 0.860 | 0.007* | 0.942 | 0.504 | 1.762 | 0.852 |
| O | 0.882 | 0.652 | 1.194 | 0.417 | 1.068 | 0.672 | 1.697 | 0.779 |
| Rhesus factor | ||||||||
| Negative | 1 | |||||||
| Positive | 1.182 | 0.680 | 2.055 | 0.59 | 0.448 | 0.185 | 1.067 | 0.070 |
| Sex | ||||||||
| Female | 1 | |||||||
| Male | 1.850 | 1.446 | 2.367 | < 0.001* | 1.64 | 1.07 | 2.49 | 0.022* |
| Age | 1.008 | 1.002 | 1.015 | 0.014* | 1.05 | 1.037 | 1.067 | < 0.001* |
| BMI | 1.05 | 1.021 | 1.088 | 0.001* | ||||
| HbA1c | 1.16 | 1.061 | 1.261 | 0.001* | ||||
*Denotes statistical significance. COVID-19: Coronavirus disease 2019; BMI: body mass index; HbA1c: hemoglobin A1c.