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. Author manuscript; available in PMC: 2014 Oct 9.
Published in final edited form as: J Sleep Disord Treat Care. 2013 Sep 19;2(3):119. doi: 10.4172/2325-9639.1000119

Table 3.

Multivariate analysis.

Covariates** Outcomes*
CESD SIQ
Beta p-value OR p-value
ESS 0.607 0.0199 -- --
CESD -- -- 1.059 0.0468
SIQ 0.381 0.0405 -- --
Age -- -- -- --
Gender (male vs. female) -- -- 0.511 0.2216
BMI -- -- -- --
Time in bed (hours) -- -- 0.577 0.0409
Mental Illness (yes vs. no) -- -- -- --
Rosenberg −0.957 0.0007 0.967 0.6367
Sexual orientation (hetero vs. other) −5.357 0.1100 0.442 0.3350
Grade in school -- -- -- --
Connected to Lumbee culture −0.775 0.1036 -- --
*

CESD is modeled with linear regression;

*

SIQ is dichotomized at 0 vs. 1+ and modeled with logistic regression (modeling the probability that SIQ = 1+).

**

IV’s with a p-value of 0.15 or less in the bivariate setting are selected to be included in these multivariable models.