Research Article
Changes in Stress-Strain Index in School-Aged Children: A 3-Year Longitudinal Study
Table 3
Correlation coefficients between changes in ocular components and baseline characteristics (r value).
| | SSI, baseline | SSI, change | SE, baseline | SE, change | AL, baseline | AL, change | Age, baseline |
| SSI, change | −0.621 | | | | | | | SE, baseline | 0.112 | 0.162 | | | | | | SE, change | 0.018 | 0.183 | 0.387 | | | | | AL, baseline | −0.107 | 0.036 | −0.409 | −0.058 | | | | AL, change | −0.01 | −0.205 | −0.508 | −0.833 | 0.139 | | | Age, baseline | 0.065 | −0.062 | 0.126 | 0.082 | 0.093 | −0.111 | | Age, change | 0.226 | −0.036 | 0.361 | 0.179 | −0.095 | −0.234 | 0.011 |
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AL, axial length; SE, spherical equivalent; SSI, stress-strain index; correlation is significant at the 0.01 level (2-tailed). |