Table 2 Predictor factors for glycemic control in the Azar cohort population

Age (years)

0.99(0.98-1.00)

0.587

-

-

Gender

 Male

1.13 (0.93–1.38)

0.20

-

-

-

 Female

Reference

-

-

-

Quintiles of wealth index

 1(poorest)

1.49(1.10–2.02)

0.010

-

-

-

 2

1.07(0.78–1.47)

0.649

-

-

 3

1.15(0.84–1.57)

0.364

-

-

-

 4

0.90(0.64–1.26)

0.549

-

-

-

 5 (richest)

reference

Education level

 Illiterate

1.16(0.74–1.82)

0.491

1.16(0.70–1.92)

0.560

1.20(0.71–2.01)

0.489

 Primary school

1.19(0.77–1.83)

0.425

1.16(0.73–1.85)

0.518

1.19(0.74–1.93)

0.460

 Diploma

1.14(0.73–1.78)

0.560

1.14(0.72–1.81)

0568

1.15(0.72–1.84)

0.553

 University

reference

BMI classification (Kg/m2)

 18.5–24.9 normal weight

reference

 25-29.9 Overweight

1.10(0.79–1.51)

0.555

1.09(0.79–1.51)

0.577

1.10(0.79–1.54)

0.543

 ≥30 obese

0.78 (0.58–1.07)

0.134

0.78(0.57–1.08)

0.140

0.82(0.59–1.14)

0.247

Physical activity level (METs^a)

 Low

0.91(0.71–1.16)

0.457

0.97(0.75–1.26)

0.848

0.98(0.75–1.27)

0.878

 Moderate

1.02(0.75–1.38)

0.897

1.11(0.84–1.46)

0.451

1.16(0.87–1.53)

0.304

 High

Reference

Current smoking status

 Non smoker

Reference

 Ex-smoker

1.09(0.79–1.50)

0.580

1.00(0.69–1.45)

0.971

1.02(0.70–1.49)

0.883

 Smoker

1.04(0.78–1.40)

0.755

0.92(0.65–1.31)

0.665

0.96(0.67–1.37)

0.854

Family history of diabetes (first-degree relative)

1.41(1.15–1.73)

0.001

1.47(1.19–1.80)

< 0.001

1.34(1.08–1.65)

0.006

Family history of diabetes (second-degree relative)

1.20(0.97–1.47)

0.087

1.25(1.00-1.55)

0.043

1.14(0.91–1.43)

0.224

Family history of hypertension (first-degree relative)

0.77(0.63–0.93)

0.010

0.80(0.66–0.98)

0.038

0.78(0.63–0.95)

0.018

Family history of hypertension (second-degree relative)

1.17(0.91–1.50)

0.220

1.25(0.96–1.62)

0.086

1.15(0.88–1.50)

0.286

Diabetes duration (years)

 <5

 5–10

2.33(1.86–2.92)

< 0.001

2.50(1.99–3.15)

< 0.001

-

 >10

1.90(1.43–2.52)

< 0.001

2.09(1.56–2.81)

< 0.001

-

Sleep duration (hours/day)

 ≤6.5

Reference

 6.6-8

1.31(1.05–1.63)

0.017

1.31(1.05–1.65)

0.015

1.29(1.02–1.62)

0.028

 >8

1.39(1.08–1.79)

0.010

1.40(1.09–1.82)

0.009

1.42(1.10–1.85)

0.008

Common chronic diseases

 Hypertension

0.83(0.68-1.00)

0.057

0.84(0.68–1.03)

0.099

0.80(0.65–0.99)

0.047

 Cancers

0.91(0.27–2.99)

0.877

0.87(0.26–2.91)

0.834

0.84(0.24–2.85)

0.779

 Fatty liver

0.77(0.56–1.04)

0.093

0.79(0.58–1.07)

0.135

0.78(0.57–1.08)

0.139

 Stroke

0.40(0.16–0.94)

0.038

0.40(0.16–0.96)

0.042

0.36(0.14–0.87)

0.025

 CVD

1.00(0.75–1.34)

0.958

0.99(0.73–1.33)

0.950

1.00(0.73–1.35)

1.00

 COPD

0.48(0.31–0.76)

0.002

0.50(0.32–0.79)

0.003

0.52(0.33–0.83)

0.006

 Rheumatoid

0.58(0.36–0.92)

0.023

0.64(0.39–1.02)

0.065

0.66(0.41–1.08)

0.099

Number of chronic Diseases

 1

Reference

 2

0.79(0.60–1.04)

0.098

0.81(0.61–1.07)

0.142

0.8(0.61–1.09)

0.183

 3

0.63(0.47–0.83)

0.001

0.63(0.47–0.84)

0.002

0.65(0.48–0.87)

0.004

 ≥4

0.53(0.39–0.71)

< 0.001

0.54(0.39–0.74)

< 0.001

0.53(0.38–0.74)

< 0.001