Table 1.

The demographics of the study population

Demographics	Mean ± SD	95% CI
Age	20.8 ± 1.0 years	18.8–22.8 years
Manifest spherical equivalent	−4.96 ± 3.32 D	−11.47–1.55 D
Mean keratometry	43.5 ± 1.1 D	41.3–45.7 D
Axial length	25.51 ± 1.48 mm	22.61–28.41 mm

SD standard deviation, CI confidence interval, D diopter