Table 2 Univariate Cox Regression Model for Hazard of Hospitalization
Variablea | Hazard Ratio | 95% CI | P-Value |
|---|---|---|---|
Physical Component Summary Score (PCSS) | |||
 Lower Tercile of PCSS | 2.52 | 1.92–3.32 | <.0001 |
 Middle Tercile of PCSS | 1.74 | 1.31–2.33 | 0.0002 |
 Upper Tercile of PCSS | 1.0 | – | – |
Mental Component Summary Score (MCSS) | |||
 Lower Tercile of MCSS | 1.79 | 1.39–2.30 | <.0001 |
 Middle Tercile of MCSS | 1.27 | 0.97–1.67 | 0.08 |
 Upper Tercile of MCSS | 1.0 | – | – |
Age (Years, Increment of 5 Years) | 0.98 | 0.94–1.03 | 0.5 |
Gender (Male) | 1.06 | 0.70–1.62 | 0.8 |
Marital Status (Married) | 1.13 | 0.91–1.40 | 0.3 |
Race/Ethnicity | |||
 Non-Hispanic African American | 0.96 | 0.77–1.19 | 0.7 |
 Hispanic/Others | 0.86 | 0.63–1.18 | 0.3 |
 Non-Hispanic Caucasian | 1.0 | – | – |
Rank | |||
 Civilian/Retired | 1.47 | 0.93–2.35 | 0.1 |
 Enlisted | 1.22 | 0.77–1.95 | 0.4 |
 Officers | 1.0 | – | – |
CD4 Count | |||
 CD4 Count < 200 cells/mm3 | 3.89 | 2.78–5.44 | <.0001 |
 CD4 Count 200–349 cells/mm3 | 2.16 | 1.63–2.86 | <.0001 |
 CD4 Count 350–499 cells/mm3 | 1.55 | 1.20–2.00 | 0.0008 |
 CD4 Count > 499 cells/mm3 | 1.0 | – | – |
Plasma Viral Load > 50 Copies/mL | 2.36 | 1.92–2.89 | <.0001 |
Medical Comorbidity | 1.05 | 0.81–1.36 | 0.7 |
Mental Comorbidity | 1.43 | 1.16–1.76 | 0.0009 |
AIDS Diagnosis | 1.67 | 1.27–2.18 | 0.0002 |
Time Since HIV (Per year) | 0.98 | 0.96–0.99 | 0.002 |
HAART Treatment | |||
 HAART-Naïve | 1.80 | 1.33–2.43 | 0.0002 |
 Off-HAART/Non-HAART ART | 1.75 | 1.26–2.44 | 0.0008 |
 Non-PI Based HAART | 0.70 | 0.55–0.87 | 0.003 |
 PI Based HAART | 1.0 | – | – |