Table 3.
Univariate Logistic Regression Analysis
| Independent Variable | P Value | Odds Ratio (95% Confidence Interval) |
|---|---|---|
| Sex (male/female) | .43 | 0.69 (.27–1.7) |
| Age (year) | .00036 | 1.1 (1.0–1.1) |
| Ethnicity | .12 | 2.1 (.81–5.6) |
| Chronic kidney diseasea (yes vs no) | .090 | 2.3 (.88–5.9) |
| Use of mycophenolate mofetil (yes vs no) | .058 | 2.8 (.96–8.3) |
| Fully vaccinated (yes vs no) | .091 | 0.35 (.10–1.2) |
| Boosted (yes vs no) | .11 | 2.7 (.79–9.0) |
| Immunoglobulin G titer (BAU/mL) | .091 | 0.99 (.99–1.0) |
| Being an adequate responder (≥300 BAU/mL) | .0064 | 0.053 (.0060–.44) |
| Being a kidney transplant recipient (yes vs no) | .88 | 1.1 (.42–2.8) |
| Being a lung transplant recipient (yes vs no) | <.000010 | 16 (4.7–53) |
| Obesityb (yes vs no) | .22 | 2.6 (.57–12) |
| Number of comorbidities (0–5) | .00065 | 2.1 (1.4–3.2) |
| Frailty score (1–9) | .00092 | 1.8 (1.3–2.6) |
Dependent variable is hospitalization vs no hospitalization.
Estimated glomerular filtration rate, <60 mL/min/1.73 m2.
Body mass index, >35 kg/m2.