Observed versus expected associations between the FGGRS and IMT Observed versus expected associations between the FGGRS and IMT. Associations determined from observed regression equations are described in black. Observed versus expected associations between the FGGRS and IMT. Associations determined from observed regression equations are described in black. All regressions adjusted for age, sex, and center. Predicted associations are described in gray. Laura J. Rasmussen-Torvik et al. Diabetes 2011;60:331-335 ©2011 by American Diabetes Association