Table 2. The Pearson correlation coefficient between AL/TCRP ratio and other.
Parameters | Pearson correlation coefficient | P |
Sex (F:M) | -0.056 | 0.564 |
Eyes (right:left) | -0.02 | 0.835 |
Age (y) | 0.218 | 0.023 |
AL (mm) | 0.949 | <0.01 |
Km F (D) | -0.440 | <0.01 |
Astig F (D) | -0.196 | 0.041 |
Km TCRP (D) | -0.474 | <0.01 |
Astig TCRP (D) | -0.166 | 0.085 |
WFA 4-mm zone (D) | 0.131 | 0.176 |
WFA Z40 (D) | -0.1 | 0.303 |
WFA HO RMS (D) | -0.069 | 0.477 |
ACD (mm) | -0.044 | 0.65 |
B/F ratio | 0.066 | 0.496 |
Cornea dia (mm) | 0.112 | 0.311 |
Pupil dia (mm) | -0.067 | 0.488 |
Pachy apex (µm) | -0.197 | 0.041 |
Pachy pupil (µm) | -0.147 | 0.13 |
AL: Axial length; AL/TCRP: Axial length/total corneal refractive power ratio; F: Front (anterior corneal surface); Km: Mean keratometry; Astig: Astigmatism; WFA 4-mm zone: Wave front aberration in the 4-mm zone around the corneal apex; WFA Z40: Total corneal spherical aberrations (Z4,0) in the 6-mm zone around the corneal apex; WFA HO RMS: Root mean square of the total corneal high order aberrations calculated in the 4-mm zone around the corneal apex; B/F ratio: Mean radius of the posterior corneal surface/mean radius of the anterior corneal surface ratio; ACD: Anterior chamber depth; Cornea dia: Corneal diameter (horizontal); Pupil dia: Pupil diameter; Pachy apex: Corneal thickness at the apex; Pachy pupil: Corneal thickness at the pupil's center.