Age distribution and associated factors of cornea biomechanical parameter stress-strain index in Chinese healthy population

Table 1 Demographic and clinical characteristics of the study groups. N = 175

Parameters	Mean	SD	95%CI
SSI	1.14	0.22	1.11–1.17
Age, years	37.06	16.91	34.53–39.58
AL, mm	24.47	1.68	24.22–24.73
IOP, mmHg	14.91	1.62	14.67–15.15
bIOP, mmHg	14.36	1.56	14.13–14.59
RfF, mm	7.85	0.26	7.81–7.89
RsF, mm	7.62	0.26	7.58–7.66
ACV, mm³	167.75	44.07	161.18–174.33
CCT, μm	552.20	28.18	548.00–556.40

Data were expressed as mean ± standard deviation
SSI Stress-Strain index, AL Axial length, IOP Intraocular pressure, bIOP Biomechanical corrected intraocular pressure, RfF Flattest radius of anterior corneal curvature, RsF Steepest radius of anterior corneal curvature, ACV Anterior chamber volume, CCT Central corneal thickness, SD Standard deviation, CI Confidence interval

ISSN: 1471-2415