Table 4.
Correlation analysis of various variables associated with 2-year AL change in different treatment group
| Total | AOK group | OK group | ||||
|---|---|---|---|---|---|---|
| Correlation* | p value | Correlation* | p value | Correlation* | p value | |
| Age, year | −0.32 | < 0.001 | −0.21 | 0.092 | −0.44 | < 0.001 |
| SER, D | 0.32 | < 0.001 | 0.25 | 0.038 | 0.33 | 0.006 |
| AL, mm | −0.35 | < 0.001 | −0.16 | 0.188 | 0.49 | < 0.001 |
| NCT, mmHg | −0.09 | 0.302 | −0.13 | 0.309 | −0.06 | 0.628 |
| CCT, μm | 0.07 | 0.418 | 0.20 | 0.103 | 0.00 | 0.995 |
| FK, D | 0.18 | 0.038 | 0.12 | 0.330 | 0.22 | 0.069 |
| SK, D | 0.14 | 0.107 | 0.08 | 0.536 | 0.24 | 0.051 |
| AVE, D | 0.16 | 0.063 | 0.09 | 0.477 | 0.24 | 0.052 |
AOK combination therapy group, OK monotherapy group, SER spherical equivalent refraction, D diopter, AL axial length, mm millimeter, NCT non-contact tonometer, mmHg millimetre of mercury, CCT central corneal thickness, μm micrometer, FK flattest keratometry, SK steepest keratometry, AVE average kerotometry
*Pearson correlation coefficient