The Effect of the Degree of Astigmatism on Optical Quality in Children

Table 2

The relationship between astigmatism and the AR and SR values.

Parameter (mean ± SD)	Group A ()	Group B ()	Group C ()	value	value	1 value	2 value	3 value
AR value	0.217 ± 0.059	0.182 ± 0.047	0.164 ± 0.029	6.072	0.004	0.099	0.433	0.002
SR value	0.013 ± 0.009	0.01 ± 0.009	0.005 ± 0.002	4.672	0.013	0.664	0.072	0.001

1 value indicates the comparison between group A and group B. 2 value indicates the comparison between group B and group C. 3 value indicates the comparison between group A and group C.