Table 4.
Predictor | R | β (full model) |
P-value (full model) |
Δ in R2 |
---|---|---|---|---|
Step 1: Demographics | 0.058 | |||
Female | -0.073 | -0.095 | 0.028 | |
Black race | -0.240 | -0.057 | 0.221 | |
Age (years) | 0.014 | 0.030 | 0.462 | |
Step 2: Clinical Characteristics | 0.024 | |||
CD4+ T-cell count | -0.119 | -0.098 | 0.016 | |
On ARV therapy | 0.080 | -0.023 | 0.584 | |
BMI (kg/m2) | -0.081 | 0.001 | 0.983 | |
Step 3: Other Symptoms | 0.320 | |||
Sleep disturbance (GSDS) | 0.558 | 0.214 | <0.001 | |
Depressive symptoms (CES-D) | 0.451 | 0.129 | 0.028 | |
Anxiety (POMS) | 0.325 | -0.111 | 0.038 | |
Step 4: Fatigue | 0.031 | |||
Morning fatigue (LFS) | 0.452 | 0.012 | 0.832 | |
Evening fatigue (LFS) | 0.391 | 0.140 | 0.011 | |
Step 5: Energy | 0.127 | |||
Lack of energy score (MSAS) | 0.687 | 0.477 | <0.001 | |
| ||||
Full Model: F(12,280) = 29.6, P<0.001 | 0.560 |
Demographic and clinical characteristics were forced into the model for face validity and did not need to meet the criterion that r≥ 0.20 for inclusion in the model.