Table 1 Demography of the eyes in different CC quartiles.
From: Associations between corneal curvature and other anterior segment biometrics in young myopic adults
Number of eyes | 1st quartile | 2nd quartile | 3rd quartile | 4th quartile | P value |
---|---|---|---|---|---|
1975 | 1973 | 1972 | 1973 | ||
CC (D)* | 41.42 ± 0.68 | 42.66 ± 0.25 | 43.55 ± 0.27 | 44.83 ± 0.66 | < 0.001 |
Age (years)* | 23.98 ± 5.04 | 24.69 ± 5.24 | 25.43 ± 5.42 | 26.45 ± 5.60 | < 0.001 |
Female (no, %) | 544 (15.65%) | 758 (21.80%) | 998 (28.70%) | 1177 (33.85%) | < 0.001 |
Spherical error (D)* | − 4.52 ± 1.80 | − 4.63 ± 1.83 | − 4.87 ± 1.97 | − 5.09 ± 2.24 | < 0.001 |
Astigmatism (D)* | − 0.66 ± 0.53 | − 0.74 ± 0.61 | − 0.79 ± 0.65 | − 0.81 ± 0.66 | < 0.001 |
Spherical equivalent (D)* | − 4.82 ± 1.85 | − 4.97 ± 1.90 | − 5.24 ± 2.05 | − 5.48 ± 2.32 | < 0.001 |