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Table 3 The association between insulin indices and incidence of MUO: Tehran Lipid and Glucose Study

From: Dietary and lifestyle indices for hyperinsulinemia with the risk of obesity phenotypes: a prospective cohort study among Iranian adult population

  Tertiles of scores P-trend
  T1 T2 T3
EDIH
 Median score 0.03 0.16 0.37  
 Follow up period 5.20 ± 3.32 5.12 ± 3.20 4.91 ± 3.24  
 person-years 1909.5 1881.4 1803.4  
 Case/Total 239 / 367 226 / 367 239 / 367  
 Incidence rate (10.000-person year) 1251 (1102 – 1420) 1201 (1054.3 – 1368) 1325 (1167 – 1504)  
 Model 1a 1.00 (Ref) 0.97 (0.81 – 1.16) 1.09 (0.90 – 1.30) 0.301
 Model 2b 1.00 (Ref) 0.99 (0.83 – 1.20) 1.11 (0.92 – 1.34) 0.242
ELIH
 Median score 1.19 1.35 1.57  
 Follow up period 5.56 ± 3.28 4.92 ± 3.14 4.75 ± 3.29  
 person-years 2043.5 1801.9 1748.9  
 Case/Total 221 / 367 243 / 366 240 / 368  
 Incidence rate (10.000-person year) 1081 (947 – 1233) 1348 (1189 – 1529) 1372 (1209 – 1557)  
 Model 1a 1.00 (Ref) 1.23 (1.02 – 1.48) 1.30 (1.08 – 1.56) 0.006
 Model 2b 1.00 (Ref) 1.21 (1.01 – 1.46) 1.29 (1.08 – 1.56) 0.007
  1. aAdjusted for age and sex
  2. bAdditionally, adjusted for body mass index (only for EDIH), physical activity (only for EDIH), smoking, education level, and energy intake