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. Author manuscript; available in PMC: 2015 Sep 23.
Published in final edited form as: Obesity (Silver Spring). 2013 Oct 15;22(2):598–607. doi: 10.1002/oby.20558

TABLE 4.

Results from linear regression analyses of anthropometric variables on sleep duration among 11,789 participants aged ≥20 years, National Health and Nutrition Examination Survey 2005–2010.

Population Body mass index (kg/m2)
Waist circumference (cm)
Beta (SE) P P interaction Beta (SE) P P interaction
Total (N = 11789) Model 1a −0.40 (0.06) <0.001 −0.92 (0.15) <0.001
Model 2b −0.33 (0.06) <0.001 −0.68 (0.15) <0.001
Model 3c −0.34 (0.05) <0.001 −0.70 (0.14) <0.001
Model 4d −0.30 (0.05) <0.001 −0.60 (0.13) <0.001
Men (N = 6024) Model 1a −0.33 (0.07) <0.001 0.143 −0.64 (0.17)   0.001 0.215
Model 2b −0.28 (0.07) <0.001 0.112 −0.60 (0.17)   0.001 0.134
Model 3c −0.31 (0.07) <0.001 0.170 −0.66 (0.17) <0.001 0.184
Model 4d −0.28 (0.06) <0.001 0.174 −0.57 (0.16)   0.001 0.184
Women (N = 5765) Model 1a −0.47 (0.08) <0.001 −0.89 (0.21) <0.001
Model 2b −0.36 (0.08) <0.001 −0.72 (0.21)   0.001
Model 3c −0.36 (0.08) <0.001 −0.71 (0.20)   0.001
Model 4d −0.31 (0.08) <0.001 −0.60 (0.19)   0.003
Whites (N = 5808) Model 1a −0.39 (0.07) <0.001 0.441 −1.05 (0.19) <0.001 0.235
Model 2b −0.32 (0.07) <0.001 0.549 −0.69 (0.19)   0.001 0.562
Model 3c −0.34 (0.07) <0.001 0.723 −0.70 (0.17) <0.001 0.698
Model 4d −0.29 (0.06) <0.001 0.856 −0.59 (0.17)   0.001 0.889
African Americans (N = 2342) Model 1a −0.41 (0.10) <0.001 −0.86 (0.22) <0.001
Model 2b −0.42 (0.10) <0.001 −0.82 (0.23)   0.001
Model 3c −0.41 (0.10) <0.001 −0.83 (0.23)   0.001
Model 4d −0.35 (0.10)   0.001 −0.71 (0.22)   0.003
Mexican Americans (N = 2192) Model 1a −0.23 (0.12)   0.068 −0.51 (0.30)   0.101
Model 2b −0.24 (0.11)   0.042 −0.47 (0.30)   0.126
Model 3c −0.26 (0.12)   0.043 −0.51 (0.33) −0.506
Model 4d −0.25 (0.12)   0.044 −0.51 (0.32)   0.115
Age 20–39 y (N = 4020) Model 1a −0.56 (0.09) <0.001 0.004 −1.36 (0.23) <0.001 0.001
Model 2b −0.48 (0.09) <0.001 0.004 −1.13 (0.22) <0.001 0.007
Model 3c −0.49 (0.09) <0.001 0.002 −1.17 (0.21) <0.001 0.004
Model 4d −0.46 (0.08) <0.001 0.001 −1.08 (0.21) <0.001 0.001
Age 40–59 y (N = 3779) Model 1a −0.35 (0.11)   0.003 −0.84 (0.28)   0.004
Model 2b −0.28 (0.12)   0.023 −0.50 (0.27)   0.071
Model 3c −0.28 (0.11)   0.016 −0.47 (0.25)   0.066
Model 4d −0.22 (0.10)   0.033 −0.33 (0.24)   0.165
Age 60+ y (N = 3990) Model 1a −0.17 (0.06)   0.014 −0.22 (0.17)   0.186
Model 2b −0.14 (0.06)   0.031 −0.23 (0.17)   0.192
Model 3c −0.16 (0.07)   0.021 −0.23 (0.18)   0.196
Model 4d −0.12 (0.06)   0.062 −0.12 (0.16)   0.482

Participants with a depression score of ≥10 or who reported having ever been told by a doctor or other health professional about having a sleep disorder were excluded.

a

Adjusted for age.

b

Adjusted for age, gender, race or ethnicity, and education, employment status, and children aged <=17 years in household.

c

Adjusted for variables in model 2 plus smoking status, leisure-time physical activity, and alcohol use.

d

Adjusted for variables in model 3 plus any prescription medication use, histories of diabetes, cardiovascular disease, chronic obstructive pulmonary disease, arthritis, thyroid disease, liver disease, and cancer.