Table 2 Comparison of SER and ocular biological parameters in different age groups.

From: Comparative analysis of refractive errors and ocular biological parameters among pre-myopic adolescents across different age groups and geographical regions

 

15

(n = 475)

16

(n = 488)

17

(n = 2747)

18

(n = 3189)

19

(n = 615)

K1 (D)

41.99 ± 1.27

41.95 ± 1.23

41.94 ± 1.27

42.06 ± 1.29

42.05 ± 1.32

K2 (D)

43.04 ± 1.41

42.93 ± 1.28

43.01 ± 1.40

43.09 ± 1.40

43.10 ± 1.46

AL (mm)

23.84 ± 0.64

23.98 ± 0.64

23.95 ± 0.66

23.92 ± 0.67

23.91 ± 0.69

ACD (mm)

3.47 ± 0.35

3.45 ± 0.37

3.63 ± 0.23

3.63 ± 0.24

3.62 ± 0.25

LT(mm)

3.55 ± 0.20

3.54 ± 0.20

3.59 ± 0.20

3.60 ± 0.20

3.62 ± 0.20

CCT (μm)

553.91 ± 34.28

553.90 ± 34.10

539.85 ± 31.23

539.21 ± 32.58

538.74 ± 32.15

PS (mm)

5.22 ± 1.00

5.49 ± 1.35

5.69 ± 0.80

5.75 ± 0.81

5.68 ± 0.83

WTW (mm)

12.06 ± 0.46

12.11 ± 0.46

12.07 ± 0.48

12.07 ± 0.50

12.00 ± 0.53

AL/CR

3.00 ± 0.06

3.01 ± 0.06

3.01 ± 0.06

3.02 ± 0.06

3.01 ± 0.06

SER (D)

0.33 ± 0.26

0.20 ± 0.33

0.20 ± 0.37

0.19 ± 0.37

0.14 ± 0.39