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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