Table 2 Comparison of RDV among the three refractive groups (D).

From: Observations on relative peripheral refraction in Chinese adults with myopia based on a novel application of multispectral refraction topography

RDV

LM

MM

HM

Inspection value

p

RDV0–10

0.00 (-0.02, 0.02)

0.00(− 0.02, 0.02)

−0.01 (− 0.02, 0.01)

5.8389

0.0540

RDV10–20

−0.04 (− 0.09, 0.01)

−0.01 (− 0.07, 0.06)

−0.03 (− 0.08, 0.03)

30.6869

< 0.0001*

RDV20–30

0.11 ± 0.24

0.26 ± 0.24

0.21 ± 0.24

49.4984

< 0.0001*

RDV30–40

0.39 ± 0.38

0.58 ± 0.41

0.47 ± 0.40

30.5532

< 0.0001*

RDV40–53

0.71 ± 0.59

0.99 ± 0.68

0.87 ± 0.63

24.6019

< 0.0001*

RDV-S

0.26 (− 0.15, 0.70)

0.53 (0.05, 1.01)

0.39 (0.04, 0.86)

38.977

0.0001*

RDV-I

0.30 ± 0.56

0.39 ± 0.61

0.36 ± 0.53

2.5043

0.0823

RDV-T

0.51 ± 0.60

0.90 ± 0.66

0.78 ± 0.62

49.2874

< 0.0001*

RDV-N

0.63 ± 0.71

0.67 ± 0.62

0.47 ± 0.64

15.3061

< 0.0001*

  1. D dioptre, RDV refraction difference values, RDV-S RDV-Superior, RDV-I RDV-Inferior, RDV-T RDV-Temporal, RDV-N RDV-Nasal, LM low myopia, MM moderate myopia, HM high myopia; *p < 0.05