BGLAP and diabetes mellitus: In multivariable, logistic regression, diabetes (OR 2.97, 95% CI 1.40–6.30), osteocalcin (2nd tertile OR 3.39 CI 1.75–8.21, 3rd tertile OR 2.11, 95% CI 1.02–5.48) and negative scintigraphy (OR 2.32, 95% CI 1.13–4.78) were all independently associated with MGD.