Research Article

Ethnic Differences in Risk Factors for Obesity among Adults in California, the United States

Table 2

Risk factors for obesity and BMI in U.S. adults, the 2011-12 CHIS ().

Characteristics Obesity (based on logistic regression) BMI (based on linear regression)
OR95% CI valueβSE value

Race
 White (ref)
 Latino1.941.762.15<0.00012.250.14<0.0001
 Asian0.410.340.50<0.0001−1.820.14<0.0001
 African American1.961.662.31<0.00012.100.22<0.0001
 Other1.511.341.71<0.00011.460.17<0.0001
Gender
 Male (ref)
 Female0.910.850.980.0107−0.740.08<0.0001
Age in years
 18–44 years (ref)
 45–64 years1.321.201.45<0.00011.090.13<0.0001
 65+0.730.660.82<0.0001−0.440.130.001
Employment
 No (ref)
 Yes0.970.88–1.060.4940.010.110.932
Physical Activity
 No (ref)
 Yes0.820.750.89<0.0001−0.710.11<0.0001
Smoking status
 Never (ref)
 Current1.000.87–1.140.956−0.240.130.084
 Past1.191.091.29<0.00010.480.10<0.0001
Binge drinking
 No (ref)
 Infrequent1.050.94–1.170.4270.180.150.233
 Frequent0.990.85–1.160.9060.030.160.850
Arthritis
 No (ref)
 Yes1.661.521.82<0.00011.500.12<0.0001
Diabetes medicine intake
 No (ref)
 Yes2.892.543.29<0.00013.190.15<0.0001
Serious psychological distress
 No (ref)
 Yes1.170.95–1.450.1370.410.320.207

CHIS, California Health Interview Survey; OR, odds ratio; CI, confidence interval.
Notes. Sampling weights were used in analysis. Results in bold indicate to be statistically significant.