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Table 2 Paired t-tests to compare Habitual vs i.Scription and Subjective vs i.Scription refractions for sphere, cylinder, and spherical equivalent (SE)

From: Comparing habitual and i. Scription refractions

 

t Stat

p-value

Spherical t-test Comparison

 Habitual-i.Scription

3.12

< 0.01

 Subjective-i.Scription

2.32

0.03

 Habitual-Subjective

1.80

0.09

Cylindrical t-test Comparison

 Habitual-i.Scription

5.40

< 0.01

 Subjective-i.Scription

2.55

0.02

 Habitual-Subjective

2.05

0.06

SE t-test Comparison

 Habitual-i.Scription

0.57

0.58

 Subjective-i.Scription

0.68

0.51

 Habitual-Subjective

0.70

0.50