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

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 1^a

1.00 (Ref)

0.97 (0.81 – 1.16)

1.09 (0.90 – 1.30)

 Model 2^b

1.00 (Ref)

0.99 (0.83 – 1.20)

1.11 (0.92 – 1.34)

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 1^a

1.00 (Ref)

1.23 (1.02 – 1.48)

1.30 (1.08 – 1.56)

 Model 2^b

1.00 (Ref)

1.21 (1.01 – 1.46)

1.29 (1.08 – 1.56)