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. Author manuscript; available in PMC: 2018 Jan 22.
Published in final edited form as: Sleep Health. 2015 Aug 10;1(3):148–155. doi: 10.1016/j.sleh.2015.06.002

Table 1.

Distribution of selected study population characteristics across tertiles of neighborhood disadvantage categories.

Neighborhood disadvantage
P
Lowest1/3, n = 250 Middle 1/3, n = 258 Upper 1/3,n = 250
Age (y) 53.6 ± 13.8 52.7 ± 13.8 52.5 ± 14.6   .65
BMI (kg/m2) 32.2 ± 7.6 32.6 ± 7.9 33.0 ± 7.2   .42
Mexican American 73.1% 91.1% 88.6% <.01
Male 37.6% 37.6% 33.2%   .50
Smoke 6.0% 8.9% 10.0%   .24
≥Some college 66.8% 55.8% 39.2% <.01
>$50,000 37.9% 28.9% 20.2% <.01
Employed 67.2% 64.3% 54.6% <.01
Short sleep durationa 50.0% 45.3% 38.1%   .01
Sleep duration 6.5 ± 1.1 6.7 ± 1.2 6.8 ± 1.2   .01
Daytime sleepiness 0.7 ± 0.9 0.7 ± 0.8 0.7 ± 0.8   .75
Depressive symptoms 0.7 ± 1.1 0.9 ± 1.4 1.2 ± 1.6 <.01
Sleep apnea 11.6% 11.7% 9.2%   .60
Hypertension 56.4% 52.7% 58.4%   .42
Diabetes 24.8% 21.7% 28.4%   .22
History of CVDb 10.0% 11.0% 11.7%   .83
Violent crime per capita* 100,000c 280.5 ± 199.9 588.2 ± 200.1 998.3 ± 575.8 <.01
Self-reported neighborhood safety <.01
 Strongly agree 27.2% 13.2% 10.0%
 Agree 50.0% 45.0% 37.2%
 Neutral 9.2% 15.9% 16.0%
 Disagree 11.2% 19.8% 27.6%
 Strongly disagree 2.4% 6.2% 9.2%

Data are mean ± SD or n (%).

a

Short sleep duration less than 7 hours of sleep per night.

b

History of CVD includes heart attack, stroke, coronary artery disease, and congestive heart failure.

c

Crime includes murder, manslaughter, forcible rape, robbery, and aggravated assault.