PTH and type 2 diabetes mellitus: Both PTH (OR 0.934, 95% CI 0.878–0.994, P = 0.076) and 25(OH)D more than 20 ng/ml (OR 0.285, 95% CI 0.055–1.472, P = 0.134) was not statistically significantly correlated under the influence of multiple factors in type 2 diabetes with HT.