Table 3

Odds Ratios (OR) and 95% Confidence Intervals (CI) from Multivariable Logistic Regression for Sleep Quality, Adjusted for Age and Sex (Unweighted)

Independent Variables

N = 9,533

Model 1

Model 2

Model 3




OR

95% CI

OR

95% CI

OR

95% CI


Race -Income

(ref = White, Not Poor)

White, Poor

3.64**

2.98 - 4.45

2.19**

1.76 - 2.72

1.79**

1.43 - 2.24




AA, Not Poor

1.50*

1.19 - 1.90

1.25

0.98 - 1.59

1.25

0.97 - 1.60




AA, Poor

2.89**

2.34 - 3.57

1.51*

1.18 - 1.92

1.25

0.97 - 1.61




Latino, Not Poor

1.45

1.00 - 2.10

1.23

0.85 - 1.79

1.20

0.81 - 1.76




Latino, Poor

3.07**

2.41 - 3.90

1.48*

1.11 - 1.96

1.23

0.92 - 1.65




Other, Not Poor

1.12

0.63 - 1.99

1.12

0.63 - 2.00

1.11

0.61 - 2.01




Other, Poor

2.08

0.93 - 4.62

1.13

0.50 - 2.59

0.95

0.40 - 2.22




Education (ref =< HS grad)

High school graduate

-

-

0.84

0.67 - 1.04

0.94

0.75 - 1.18




Some college

-

-

0.63*

0.49 - 0.81

0.74*

0.57 - 0.96




College graduate

-

-

0.50**

0.37 - 0.66

0.66*

0.49 - 0.89




Post college

-

-

0.42**

0.30 - 0.58

0.57*

0.40 - 0.81




Employment

(ref = Employed)

Unemployed

-

-

1.62*

1.23 - 2.14

1.28

0.96 - 1.70




Retired

-

-

1.18

0.90 - 1.53

1.03

0.78 - 1.36




Disabled

-

-

3.12**

2.48 - 3.91

1.70**

1.32 - 2.19




Other

-

-

1.21

0.92 - 1.61

1.16

0.87 - 1.56




Marital Status

(ref = Married)

Living with partner

-

-

1.64*

1.22 - 2.20

1.46*

1.07 - 1.99




Single

-

-

1.20

0.99 - 1.45

1.12

0.92 - 1.36




Widow

-

-

1.58*

1.23 - 2.03

1.48*

1.14 - 1.91




Other

-

-

1.16

0.92 - 1.46

0.98

0.77 - 1.24




General Health (ref = Excellent)

Good

-

-

-

-

1.31*

1.06 - 1.62




Fair

-

-

-

-

2.38**

1.87 - 3.03




Poor

-

-

-

-

3.68**

2.71 - 4.98




Mental Illness

(ref = Absent)

Present

-

-

-

-

1.12

0.92 - 1.35




BMI

(ref =≤ 25)

25-30

-

-

-

-

1.06

0.89 - 1.27




>30

-

-

-

-

1.2

1.00 - 1.44




Stress Levels

(ref = Low(1-2))

Mild (3-4)

-

-

-

-

1.04

0.79 - 1.35




Moderate (5-6)

-

-

-

-

1.11

0.86 - 1.41




High (7-8)

-

-

-

-

1.45*

1.13 - 1.87




Very high (9-10)

-

-

-

-

3.04**

2.36 - 3.91




Heavy Alcohol Use (ref = No)

Yes

-

-

-

-

1.18

0.84 - 1.65




Smoking (ref = No)

Yes

-

-

-

-

1.28*

1.08 - 1.51


* = p < .05

** p < .0001

Patel et al. BMC Public Health 2010 10:475   doi:10.1186/1471-2458-10-475

Open Data