Skip to main content
. 2017 Nov 13;11(3):174–181. doi: 10.1016/j.optom.2017.08.003

Table 3.

Outcomes from the HD Analyzer, presented as mean ± standard deviation (SD) of PK, DALK and DMEK patients. Results of the ANOVA test and post hoc Tukey pair-wise analysis are shown. Any p-value < 0.05 denotes statistical significance.

Procedure
ANOVA
Tukey pair-wise analysis
PK DALK DMEK F p Pairs p
OSIa 3.11 ± 1.37 3.20 ± 1.38 1.81 ± 0.94 6.231 0.004 PK-DMEK 0.006
PK-DALK 0.984
DMEK-DALK 0.040



MTF cut-offb (cpdc) 17.20 ± 7.37 19.27 ± 10.67 24.02 ± 8.44 3.272 0.048 PK-DMEK 0.038
PK-DALK 0.833
DMEK-DALK 0.418



Strehl ratio 0.112 ± 0.041 0.103 ± 0.045 0.144 ± 0.052 4.182 0.022 PK-DMEK 0.027
PK-DALK 0.989
DMEK-DALK 0.109
a

OSI: objective scattering index.

b

MTF cut-off: modulation transfer function cut-off frequency.

c

cpd: cycles per degree.