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Table 3 Pairwise comparison of PD values in normal and keratoconus group

From: Dynamic curvature topography for evaluating the anterior corneal surface change with Corvis ST

Groups

Our method versus manual method

Our method versus built-in method

r

Two-side T test

Tamhance test

r

Two-side T test

Tamhance test

Normal group

0.9943

0.01

1

0.326

0.043

0.971

Keratoconus group

0.9972

0.01

1

0.837

0.01

0.292