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Table 2 IOP differences between tested tonometers (mmHg, Wilcoxon test)

From: Analysis of differences in intraocular pressure evaluation performed with contact and non-contact devices

 

Mean (mmHg)

pa value

DCT - GAT

+ 1.580

0.0001

ORA - DCT

+ 0.958

0.0001

DCT - RT

+ 0.064

0.62

CST - DCT

+ 0.775

0.0001

ORA - GAT

+ 2.538

0.0001

RT - GAT

+ 1.516

0.0001

CST - GAT

+ 2.355

0.0001

ORA - RT

+ 1.022

0.0001

ORA - CST

+ 0.183

0.194

CST - RT

+ 0.839

0.0001

  1. Legend: Legend: Mean IOP difference between tested devices (pa: Bonferroni adjusted p-value); Corvis ST (CST), Ocular Response Analyzer (ORA), rebound tonometry (RT), dynamic contour tonometer (DCT) and Goldmann applanation tonometer (GAT)