Spearman Correlation between the Occurrence of Diabetes Mellitus and Corneal Densitometry.

Table 3: Spearman correlation between the occurrence of diabetes mellitus and corneal densitometry.

	0-2 mm		2-6 mm		6-10 mm		10-12 mm		0-12 mm
	r	p	r	p	r	p	r	p	r	p
Anterior	0.175	0.000	0.139	0.001	0.004	0.926	0.013	0.755	0.035	0.397
Central	0.083	0.046	0.093	0.025	0.007	0.866	0.032	0.443	0.030	0.474
Posterior	0.053	0.199	0.071	0.087	0.028	0.501	0.031	0.454	0.051	0.221
Total	0.123	0.003	0.110	0.008	0.010	0.819	0.022	0.605	0.040	0.338