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Table 2 Unadjusted Odds Ratios for Poor Sleep Quality (Sleep Score = 1)

From: "Sleep disparity" in the population: poor sleep quality is strongly associated with poverty and ethnicity

Independent Variables

N = 9,533

Weighted

Unweighted

 

OR

95% CI

P

OR

95% CI

P

Age

(ref = 18-39)

40-64

0.94

0.78 - 1.13

0.5014

0.90

0.77 - 1.06

0.2061

 

>65

0.73

0.58 - 0.92

0.0070

0.79

0.65 - 0.96

0.0185

Sex

(ref = Male)

Female

1.55

1.30 - 1.86

<0.0001

1.57

1.34 - 1.84

<0.0001

Race

(ref = White)

African-American

1.65

1.37 - 1.98

<0.0001

1.63

1.38 - 1.91

<0.0001

 

Latino/Hispanic

1.59

1.24 - 2.05

0.0003

1.89

1.55 - 2.31

<0.0001

 

Other

0.85

0.47 - 1.55

0.6017

1.00

0.63 - 1.59

0.9952

Income Threshold

(ref = Above)

Below

2.84

2.41 - 3.35

<0.0001

2.89

2.52 - 3.32

<0.0001

Education (ref =< HS grad)

High school graduate

0.63

0.49 - 0.81

0.0002

0.61

0.50 - 0.75

<0.0001

 

Some college

0.45

0.34 - 0.59

<0.0001

0.43

0.34 - 0.54

<0.0001

 

College graduate

0.27

0.20 - 0.36

<0.0001

0.28

0.22 - 0.35

<0.0001

 

Post college

0.18

0.13 - 0.26

<0.0001

0.20

0.15 - 0.27

<0.0001

Employment

(ref = Employed)

Unemployed

2.35

1.72 - 3.20

<0.0001

2.39

1.84 - 3.12

<0.0001

 

Retired

1.05

0.85 - 1.29

0.6561

1.21

1.01 - 1.45

0.0416

 

Disabled

5.05

3.96 - 6.44

<0.0001

4.97

4.06 - 6.09

<0.0001

 

Other

1.55

1.13 - 2.13

0.0060

1.59

1.21 - 2.07

0.0007

Marital Status

(ref = Married)

Living with partner

2.15

1.55 - 2.98

<0.0001

2.26

1.70 - 2.99

<0.0001

 

Single

1.70

1.38 - 2.08

<0.0001

1.85

1.55 - 2.19

<0.0001

 

Widow

2.14

1.68 - 2.72

<0.0001

1.98

1.60 - 2.44

<0.0001

 

Other

2.04

1.58 - 2.65

<0.0001

1.74

1.41 - 2.16

<0.0001

General Health (ref = Excellent)

Good

1.61

1.28 - 2.03

0.0001

1.65

1.35 - 2.02

<0.0001

 

Fair

4.00

3.12 - 5.14

<0.0001

4.16

3.37 - 5.15

<0.0001

 

Poor

8.41

6.23 - 11.35

<0.0001

8.96

6.95 - 11.55

<0.0001

Mental Illness

(ref = Absent)

Present

2.47

2.04 - 3.00

<0.0001

2.31

1.97 - 2.71

<0.0001

BMI

(ref =≤ 25)

25-30

0.97

0.79 - 1.17

0.7300

1.01

0.86 - 1.19

0.8980

 

>30

1.53

1.26 - 1.87

<0.0001

1.52

1.29 - 1.80

<0.0001

Stress Levels

(ref = Low(1-2))

Mild (3-4)

0.84

0.62 - 1.14

0.2753

0.92

0.71 - 1.19

0.5256

 

Moderate (5-6)

0.92

0.69 - 1.21

0.5446

1.08

0.86 - 1.37

0.5052

 

High (7-8)

1.39

1.05 - 1.84

0.0213

1.53

1.21 - 1.93

0.0004

 

Very high (9-10)

4.43

3.39 - 5.80

<0.0001

4.8

3.83 - 6.01

<0.0001

Heavy Alcohol Use (ref = No)

Yes

1.04

0.72 - 1.49

0.8500

1.19

0.87 - 1.63

0.2724

Smoking (ref = No)

Yes

2.05

1.72 - 2.45

<0.0001

1.96

1.69 - 2.28

<0.0001

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