Table 3.
OR for SARS-CoV-2 Infection, Model 2, Previously Infected vs Vaccinated
| Variable | Category | ß | OR | 95% CI | P-value |
|---|---|---|---|---|---|
| Induced immunity | |||||
| Previously infected | Ref | ||||
| Vaccinated | 1.78 | 5.96 | 4.85–7.33 | <.001 | |
| SES | 0.07 | 1.07 | 1.03–1.11 | <.001 | |
| Age group, yr | |||||
| 16–39 | Ref | ||||
| 40–59 | 0.06 | 1.06 | .9–1.26 | .481 | |
| ≥60 | 0.79 | 2.2 | 1.66–2.92 | <.001 | |
| Sex | |||||
| Female | Ref | ||||
| Male | −0.01 | 0.99 | .85–1.14 | .842 | |
| Comorbidities | |||||
| Obesity (BMI ≥30) | 0.12 | 1.13 | .94–1.36 | .202 | |
| Diabetes mellitus | −0.15 | 0.86 | .61–1.22 | .4 | |
| Hypertension | −0.12 | 0.89 | .67–1.17 | .402 | |
| Cancer | 0.2 | 1.22 | .85–1.76 | .283 | |
| CKD | 0.3 | 1.35 | .85–2.14 | .207 | |
| COPD | 0.48 | 1.62 | .88–2.97 | .121 | |
| Immunosuppression | −0.03 | 0.98 | .57–1.66 | .925 | |
| Cardiovascular diseases | 0.08 | 1.09 | .77–1.53 | .638 | |
Abbreviations: BMI, body mass index; CI, confidence interval; CKD, chronic kidney disease; COPD, chronic obstructive pulmonary disease; CVD, cardiovascular diseases; OR, odds ratio; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2; SES, socioeconomic status on a scale from 1 (lowest) to 10.