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Table 2 The results of univariate analysis of the potential risk factors associated with diabetes

From: Prevalence of diabetes and impaired fasting glucose among residents in the Three Gorges Reservoir Region, China

Variables Total number DM prevalence (%) OR (95% CI) P -value
Age     
18-29 647 4.0 1  
30-39 662 4.5 1.13 (0.66-1.94) 0.646
40-49 810 8.1 2.12 (1.33-3.38) 0.001
50-59 699 11.2 2.67 (1.69-4.21) <0.001
60-69 516 12.4 2.96 (1.85-4.74) <0.001
>70 387 12.9 3.54 (2.12-5.80) <0.001
Educational level     
Less than junior middle school 1828 10.5 1 <0.001
≥ Junior middle school 1893 6.4 0.59 (0.47-0.72)
Smoking     
No 2915 7.7 1 0.002
Yes 806 11.2 1.51 (1.35-1.67)
Family history of diabetes     
No 3162 7.7 1  
Yes 559 12.6 1.71 (1.29-2.27) <0.001
Obesity     
No 3506 8.2 1  
Yes 215 12.1 1.54 (1.00-2.36) 0.047
Central obesity     
No 2583 7.0 1  
Yes 1138 11.6 1.73 (1.37-2.19) <0.001
Hypertension     
No 2625 6 1  
Yes 1096 14.2 2.59 (2.05-3.27) <0.001
Marital status     
Married 3129 8 1  
Unmarried or widowed or divorces 592 11 1.39 (1.12-1.66) 0.015
  1. Abbreviation: CI confidence intervals, OR odds ratio.