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Table 1 Welch two sample t test comparing mean of early versus late mean ONSD measurements using subject 21 as a cutoff

From: A unique method for estimating the reliability learning curve of optic nerve sheath diameter ultrasound measurement

 

Early ONSD mean (mm)

Late ONSD mean (mm)

p value

Overall

3.69

3.68

0.884

Males

3.88

3.78

0.454

Females

3.52

3.55

0.869