[Retracted] Development of Refractive Parameters in 3- to 6-Year-Old Children and Its Application in Myopia Prediction and Intervention Guidance
Table 2
Distribution of spherical equivalent (SE) for different ages and genders.
Age (year)
Case ()
Mean
Standard Deviation
Median (D)
25% (D)
75% (D)
Range (D)
Peak Degree (D)
Partial Degree (D)
Total
5506
0.67
1.05
+0.25
-0.13
+1.63
-7.50~+9.00
2.52
0.46
3
259
0.67
1.01
+0.25
-0.13
+1.63
-2.13~+5.59
0.84
0.62
4
1483
0.79
1.05
+0.50
-0.09
+1.67
-4.88~+6.59
1.29
0.27
5
2115
0.67
1.08
+0.25
-0.13
+1.63
-7.50~+9.00
3.74
0.51
6
1649
0.56
1.00
+0.13
-0.13
+1.63
-5.25~+6.88
2.17
0.55
value
Male
2828
0.63
1.04
+0.25
-0.13
+1.63
-5.25~+6.88
3.37
-1.20
3
125
0.68
1.06
+0.25
-0.09
+1.63
-2.13~+5.59
2.30
0.93
4
756
0.80
1.08
+0.50
-0.09
+1.67
-4.88~+6.59
2.42
0.21
5
1107
0.59
1.03
+0.25
-0.13
+1.63
-3.75~+4.75
0.10
0.33
6
840
0.54
1.02
+0.13
-1.00
-0.25
-5.25~+6.88
2.94
0.41
value
Female
2678
0.71
1.05
+0.25
-1.00
-0.25
-7.50~+9.00
3.40
0.57
3
134
0.67
0.96
+0.25
-0.13
+1.63
-1.50~+3.00
-1.18
0.23
4
727
0.78
1.00
+0.38
-0.13
+1.67
-2.63~+5.38
-0.27
0.34
5
1008
0.76
1.14
+0.38
-0.13
+1.66
-7.50~+9.00
6.26
0.61
6
809
0.59
0.99
+0.25
-0.
+1.63
-2.83~+6.13
1.27
0.72
value
value
Note: is the satistical difference between 3-6 years old children (Kruskal-Wallis Test). is the statistical difference between all boys and all girls aged 3-6 years (Kruskal-Wallis Test).
