Skip to main content
. 2010 Aug 11;10:475. doi: 10.1186/1471-2458-10-475

Table 2.

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

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