Research Article

Role of Air Pollution and rs10830963 Polymorphism on the Incidence of Type 2 Diabetes: Tehran Cardiometabolic Genetic Study

Table 1

Distribution of demographic variables of the study population.

CharacteristicsFemale, Male, Total,

Age, mean (SD) (years)44.7 (12.5)46.34 (14.3)45.4 (13.31)
Incident T2DM, (%)230 (16.3)162 (15.9)392 (16.1)
Body mass index, mean (SD) (kg/m2)28.7 (5.1)26.81 (4.2)28.09 (4.8)
Blood pressure, mean (SD) (mmHg)
 SBP, mean (SD) (mmHg)112.3 (16.6)118.2 (16.53)114.75 (16.8)
 DBP, mean (SD) (mmHg)74.77 (10.78)79.3 (10.73)76.67 (11)
LDL-C, (mg/dL)125.14 (37.14)124.42 (35.8)124.84 (36.6)
HDL-C, (mg/dL)51.76 (11.5)43 (9.64)48.09 (11.6)
Education level
 ≤6 years (reference)268 (19.7)132 (13.2)400 (17)
 Between 7-12 years815 (60)619 (61.8)1434 (60.6)
 >12 years277 (20.4)251 (25)528 (22.4)
Occupy, (%)
 No1165 (82.6)222 (21.8)1387 (57.1)
 Yes245 (17.4)796 (78.2)1041 (43.9)
Leisure_Met (Met-minutes/week)712.2 (945.56)852.4 (965.6)773 (957)
Smoking status, (%)
 Never1365 (96.8)630 (61.9)1677 (82.4)
 Former14 (1.0)130 (12.8)113 (5.6)
 Current31 (2.2)258 (25.3)246 (12.1)