Table 1 Data distribution of YD-SX-A, Topcon KR8800 and CR in different groups [D, M (P₂₅, P₇₅)]

Method

Diopter of all participants (1000 eyes)

Diopter of myopic group (783 eyes)

SE(D)

DS (D)

DC(D)

SE(D)

DS (D)

DC(D)

YD-SX-A

-2.06(-3.22, -1.00)

P < 0.001*

-1.50(-2.75, -0.50)

P < 0.001*

-0.50(-1.00, -0.25)

P = 0.032*

-2.50(-3.38, -1.50)

P = 0.729

-2.25(-3.00, -1.25)

P = 0.02*

-0.50(-0.75, -0.25)

P = 0.002*

Topcon KR8800

-2.38(-3.75, -1.25)

P < 0.001*

-2.00(-3.25, -0.75)

P < 0.001*

-0.50(-1.25, -0.25)

P < 0.001*

-2.88(-4.13, -1.88)

P < 0.001*

-2.50(-3.75, -1.50)

P < 0.001*

-0.50(-1.00, -0.25)

P < 0.001*

CR

-1.80(-3.30, -0.80)

-1.50(-2.75, -0.50)

-0.50(-1.00, 0.00)

-2.30(-3.50, -1.50)

-2.00(-3.25, -1.25)

-0.50(-0.75, 0.00)

Method

Diopter of hyperopia group (45 eyes)

Diopter of astigmatism group (289 eyes)

SE(D)

DS (D)

DC(D)

SE(D)

DS (D)

DC(D)

YD-SX-A

0.25(-0.38, 0.94)

P < 0.001*

0.75(0.25, 1.50)

P < 0.001*

-0.75(-1.50, -0.50)

P = 0.159

-1.63(-3.38, -0.69)

P < 0.001*

-0.50(-2.37, 0.37)

P < 0.001*

-2.00(-2.75, -1.37)

P < 0.001*

Topcon KR8800

0.75(-0.06, 2.13)

P < 0.001*

1.50(0.75, 3.00)

P < 0.001*

-1.25(-2.12, -0.50)

P < 0.001*

-1.75(-3.94, 0.38)

P < 0.001*

-0.25(-2.87, 1.12)

P < 0.001*

-2.50(-3.25, -2.00)

P < 0.001*

CR

1.90(1.10, 3.45)

2.50(1.75, 4.12)

-1.00(-2.00, -0.25)

-1.10(-3.60, 0.45)

0.50(-2.25, 2.00)

-2.50(-3.25, -2.00)