. Author manuscript; available in PMC: 2021 Jan 1.

Published in final edited form as: Arthritis Care Res (Hoboken). 2020 Jan;72(1):98–106. doi: 10.1002/acr.23809

TABLE 4.

Odds ratio for incidence of knee osteoarthritis (OA) by HOMA-IR, stratified by sex

Odds Ratio (95% CI) and P for incidence of knee OA
Women, n=574			Men, n=413
Unadjusted Model	Adjusted Model^a	Adjusted Model^b	Unadjusted Model	Adjusted Model^a	Adjusted Model^b
1.08 (0.94–1.24) 0.303	1.05 (0.91–1.22) 0.470	0.80 (0.69–0.94) 0.005	1.28 (1.05–1.56) 0.015	1.30 (1.07–1.58) 0.007	1.09 (0.89–1.33) 0.424

Adjusted for sex, age, race, clinic site and visit

Adjusted for sex, age, race, clinic site, visit and BMI (time-dependent)

BMI, body mass index; DM, diabetes mellitus; HOMA-IR, homeostasis model of assessment – insulin resistance