Table 7.
Backward binary logistic regression for predicting IMCU admission.
| 95% CI for OR | ||||||||
|---|---|---|---|---|---|---|---|---|
| Features | B | SE | Wald | df | p | OR | Lower | Upper |
| Age | 0.27 | 0.07 | 14.12 | 1 | <0.001 | 1.30 | 1.14 | 1.50 |
| BMI | 0.15 | 0.05 | 9.18 | 1 | 0.002 | 1.16 | 1.06 | 1.28 |
| Sex | 0.32 | 0.07 | 18.76 | 1 | <0.001 | 1.38 | 1.19 | 1.59 |
| Black | 7.04 | 2 | 0.030 | |||||
| Other | 0.22 | 0.11 | 4.22 | 1 | 0.040 | 1.24 | 1.01 | 1.53 |
| White | −0.08 | 0.12 | 0.51 | 1 | 0.476 | 0.92 | 0.74 | 1.15 |
| Ethnicity | 0.17 | 0.10 | 2.88 | 1 | 0.090 | 1.19 | 0.97 | 1.45 |
| Diabetes | 0.27 | 0.08 | 11.75 | 1 | <0.001 | 1.31 | 1.12 | 1.53 |
| Hypertension | 0.59 | 0.10 | 32.14 | 1 | <0.001 | 1.80 | 1.47 | 2.20 |
| COPD | 0.35 | 0.12 | 8.66 | 1 | 0.003 | 1.42 | 1.12 | 1.78 |
| CKD Stage 1 to 4 | 0.22 | 0.10 | 5.17 | 1 | 0.023 | 1.25 | 1.03 | 1.51 |
| Heart Failure | 0.29 | 0.11 | 7.07 | 1 | 0.008 | 1.34 | 1.08 | 1.66 |
| Cardiac Arrhythmias | −0.21 | 0.12 | 3.10 | 1 | 0.078 | 0.81 | 0.64 | 1.02 |
| Pneumonia | 0.29 | 0.07 | 15.54 | 1 | <0.001 | 1.34 | 1.16 | 1.54 |
| ACEIs | −0.24 | 0.08 | 8.40 | 1 | 0.004 | 0.79 | 0.67 | 0.93 |
| Diarrhea | 0.94 | 0.09 | 119.11 | 1 | <0.001 | 2.56 | 2.17 | 3.04 |
| Constant | −3.42 | 0.22 | 249.20 | 1 | <0.001 | 0.03 | ||
Note. Nagelkerke R square = 0.11; classification = 81.5%.