Table 4. The Measurements in Left Eye ^{a, b}.

Variables	OS
	Kappa	Kappa Angle	Kappa X	Kappa Y
Males' Age, y
< 20	5.06 ± 2.23	251.95 ± 146.39	0.43 ± 0.35	-0.13 ± 0.44
20-25	4.88 ± 1.26	276.60 ± 124.69	0.38 ± 0.28	-0.13 ± 0.41
25-30	4.77 ± 1.21	297.02 ± 108.31	0.40 ± 0.27	-0.07 ± 0.30
30-35	4.83 ± 1.31	303.02 ± 104.70	0.37 ± 0.24	-0.06 ± 0.31
> 35	4.63 ± 1.14	315.22 ± 82.23	0.38 ± 0.22	-0.01 ± 0.28
Females' Age, y
< 20	5.49 ± 1.42	277.55 ± 143.56	0.35 ± 0.33	-0.27 ± 0.45
20-25	4.71 ± 1.48	270.20 ± 131.14	0.34 ± 0.26	-0.09 ± 0.36
25-30	4.67 ± 1.31	276.18 ± 124.53	0.34 ± 0.26	-0.10 ± 0.34
30-35	4.87 ± 1.31	306.95 ± 95.83	0.40 ± 0.27	-0.03 ± 0.28
> 35	4.60 ± 1.45	296.67 ± 102.82	0.37 ± 0.23	-0.05 ± 0.30
All Participants' Age, y
< 20	5.32 ± 1.75	264.57 ± 142.58	0.50 ± 0.34	-0.23 ± 0.44
20-25	4.81 ± 1.33	274.37 ± 126.77	0.38 ± 0.28	-0.11 ± 0.39
25-30	4.73 ± 1.25	289.10 ± 115.01	0.39 ± 0.23	-0.07 ± 0.31
30-35	4.89 ± 1.30	304.94 ± 101.26	0.38 ± 0.25	-0.04 ± 0.30
< 35	4.62 ± 1.28	307.17 ± 91.93	0.38 ± 0.23	-0.01 ± 0.29
Males	4.80 ± 1.26	293.96 ± 110.42	0.39 ± 0.25	-0.08 ± 0.34
Females	4.74 ± 1.38	283.41 ± 119.43	0.40 ± 0.26	-0.06 ± 0.34
All	4.78 ± 1.31	289.90 ± 114.32	0.37 ± 0.25	-0.07 ± 0.34

^a Data are presented in mean ± SD.

^b Abbreviation: OS: Left Eye.