Figure 1.

Proportions of callus formation score, as a percentage, for patients with and without neuropathy. None = no thickening of keratin layer, Grade 1 = Distinct area with minimal thickening of keratin layer, Grade 2 = moderate thickening of keratin layer, Grade 3 = marked thickening of keratin layer. MT = metatarsal, PNP - = without neuropathy, PNP + = with neuropathy.