Table 4. Hierarchal Regression Model to Predict Functional Outcomes.
Dependent Variable: FOSQ Total Score | |||||||||
---|---|---|---|---|---|---|---|---|---|
Variable | B | SE | 95% CI | Beta | p- value |
Model | |||
LL | UL | R2 Δ | |||||||
Block 1 |
Age | .070 | .024 | .021 | .118 | .237 | .005 | .105 | R2 model =.408 df = 8 P =.001 |
Race | −.281 | .445 | −1.165 | .602 | −.052 | .529 | |||
Education | .395 | .436 | −.470 | 1.261 | .073 | .367 | |||
BMI | .011 | .033 | −.115 | .039 | .028 | .733 | |||
A1C | −.055 | .147 | −.346 | .236 | −.031 | .709 | |||
Block 2 |
SF-36 Physical Component |
.052 | .024 | .004 | .100 | .180 | .035 | .257 | |
SF-36 Mental Component |
.075 | .019 | .038 | .112 | .358 | .001 | |||
Block 3 |
PSQI | −.161 | .059 | −.278 | −.044 | −.245 | .008 | .046 |
Note. FOSQ= Functional Outcomes of Sleepiness Questionnaire, BMI= Body Mass Index; A1C= glycosylated hemoglobin; SF-36= Short Form-36, PSQI= Pittsburgh Sleep Quality Index,