Visual Motor and Perceptual Task Performance in Astigmatic Students

Figure 1

Mean VMI (a) and VMIp (b) standardized scores for students with low refractive error (control group) tested without correction, bilateral astigmats tested with correction, and bilateral astigmats tested without correction. Error bars represent the 95% confidence interval for the mean. Dashed line represents the average score for standardized norms [8].

(a)

(b)