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Table 2 Odds ratios (ORs) and 95% confidence intervals (CIs) of type 2 diabetes by demographics and lifestyle risk factors among 4,160 participants in the Shanghai Diabetes Study*

From: Prevalence and clustering of metabolic risk factors for type 2 diabetes among Chinese adults in Shanghai, China

Factors

No. of cases/controls

OR (crude 95%CI)

OR (adjusted 95%)†

Age (years)

   

   40-49

111/257

1.00

1.00

   50-59

605/958

1.46 (1.14-1.87)

1.46 (1.07-1.99)

   60-69

779/633

2.85 (2.23-3.64)

2.86 (2.09-3.92)

   >= 70

555/262

4.90 (3.75-6.40)

4.81 (3.41-6.77)

Sex

   

   female

1,211/1,467

1.00

1.00

   male

839/643

1.58 (1.39-1.80)

1.45 (1.17-1.80)

Education (years)

   

   0-6

639/392

1.00

1.00

   7-9

1,270/1,569

0.50 (0.43-0.58)

0.72 (0.59-0.86)

   >= 10

132/137

0.60 (0.45-0.77)

0.68 (0.48-0.96)

Family history on diabetes

   

   No

1,428/1,889

1.00

1.00

   Yes

622/221

3.72 (3.15-4.41)

5.24 (4.21-6.52)

Smoking status

   

   Never

1,279/1,121

1.00

1.00

   Past

124/79

1.38 (1.03-1.85)

0.90 (0.63-1.30)

   Current

355/278

1.12 (0.94-1.34)

1.04 (0.81-1.34)

Alcohol drinking

   

   Never

1,699/1,786

1.00

1.00

   Ex-drinker

73/21

3.66 (2.24-5.96)

2.45 (1.38-4.34)

   Current

271/297

0.96 (0.80-1.15)

0.78 (0.62-0.99)

Leisure physical activity

   

   Low

311/289

1.00

1.00

   Moderate

990/1,107

0.83 (0.69-1.00)

0.95 (0.76-1.19)

   High

748/695

1.00 (0.83-1.2)

0.98 (0.77-1.24)

  1. * All the IFG individuals were excluded from this model.
  2. † Multiple logistic regression model includes all the variables shown in this table simultaneously.