Table 1

 Association between measured intraocular pressure and central corneal thickness for each method, as determined by linear regression analysis

Slope95% CI for slopeAdjusted R2p Value
GAT 10.0280.006 to 0.0490.050.011
GAT 20.0260.0002 to 0.0510.040.033
Tono-Pen0.0310.010 to 0.0530.070.004
OBF0.0380.009 to 0.0680.050.012
NCT0.0460.022 to 0.0700.120.000