Table 3.
Multivariable Logistic Regression: Predictors of pLOS.
| aOR (95% CI) | P | |
|---|---|---|
| Calendar year (every year increase) | 0.91 (0.81-1.01) | .076 |
| Female | 1.77 (1.24-2.53) | .002 |
| Ethnicity | ||
| Caucasian | 1.0 | − |
| African American | 1.51 (1.08-2.11) | .040 |
| Hispanic | 1.40 (0.95-2.08) | .173 |
| Othera | 0.78 (0.39-1.56) | .218 |
| Missingb | 1.01 (0.73-1.40) | .542 |
| Teaching hospital status | 1.19 (0.96-1.47) | .108 |
| Mood disorderc | 1.36 (1.09-1.71) | .008 |
| Obesity | 1.33 (0.98-1.82) | .072 |
| Opioid abuse | 3.40 (1.73-6.72) | <.001 |
| Chronic hypertension | 1.08 (0.84-1.38) | .567 |
| Diabetes mellitus | 1.07 (0.74-1.55) | .707 |
| Congestive heart failure | 2.34 (1.05-5.45) | .037 |
| Chronic renal failure | 2.61 (1.36-5.01) | .004 |
| Chronic liver disease | 1.66 (0.72-3.80) | .231 |
| Chronic lung disease | 1.22 (0.92-1.61) | .165 |
Abbreviations: aOR, adjusted odds ratio (adjusted for other covariates in the model); CI, confidence interval; pLOS, prolonged length of stay.
a Includes Asian, Pacific Islander, Native American, and other.
b Racial information suppressed by some states.
c Includes depression, bipolar disorder, and other mood disorders.