. 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 3. Odds ratio for incidence of knee osteoarthritis (OA),

n=987 participants (1972 knees)

Model	Exposure	Odds Ratio (95% CI) and P for incidence of knee OA
Model	Exposure	Unadjusted Model	Adjusted Model^a	Adjusted Model^b
#1	Baseline DM status	1.06 (0.72–1.54) 0.778	1.05 (0.71–1.54) 0.813	0.79 (0.53–1.18) 0.246
#2	Fasting glucose (per 1 SD)	1.14 (1.02–1.28) 0.021	1.14 (1.01–1.27) 0.031	0.98 (0.87–1.11) 0.751
#3	HOMA-IR (per 1SD)	1.13 (1.01–1.27) 0.033	1.13 (1.00–1.27) 0.042	0.89 (0.79–1.01) 0.077

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