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. 2024 Mar 12;14:5979. doi: 10.1038/s41598-024-53501-6

Table 3.

Participant demographic data and summary of ocular biometry.

Participant parameters Cirrus 5000, Carl Zeiss Meditec AG Revo NX 130, Optopol Technology RTVue-XR Avanti, Optovue Inc Spectralis OCT2 module, Heidelberg Engineering
Number of participants (n) 32 30 31 27
Number of eyes 32 30 31 27
Age (y), mean (range) 25 (21– 40) 24 (18–30) 33 (23–69) 22 (18–33)
Gender (male:female, n) 16:16 14:16 14:17 12:15
Axial length [mm], mean (SD, range) 25.83 (1.63, 20.43–28.08) 24.56 (1.41, 22.23–28.12 24.32 (1.36, 21.45–27.88) 25.71 (1.63, 23.17–28.44)
Cylinder non-cycloplegic [D], mean (SD, range) -1.17 (0.65, -2.50 to -0.25) -0.63 (0.67, -3.87 to  +0.5) -0.53 (0.76, -4.50 to +1.25) -1.06 (0.97, -3.75 to 0)
Spherical equivalent non-cycloplegic [D], mean (SD, range) -4.74 (2.97, -10.88 to +1.88) -2.31 (2.81, -8.11 to +1.98) -1.70 (2.37, -8.00 to +3.25) -4.44 (3.1, -11.125 to +0.375)
Corneal curvature [mm], mean (SD, range) 7.70 (0.35, 7.07–8.43) 7.78 (0.29, 7.34–8.41) 7.81 (0.27, 7.19–8.64) 7.92 (0.18, 7.52–8.39)