From: Global disease burden of uncorrected refractive error among adolescents from 1990 to 2019
Factors | Univariate linear regression | Multiple linear regression | ||||
---|---|---|---|---|---|---|
Adjusted R square | β(95% CI) | P value | Adjusted R square | β(95% CI) | P value | |
SDI | 0.167 | 30.548 (20.637 to 40.459) | <0.001* | – | – | – |
HDI | 0.206 | 41.17 (29.347 to 53.001) | <0.001* | – | – | – |
Primary school dropout rate (%) | 0.207 | −0.355 (− 0.463 to − 0.247) | <0.001* | 0.257 | −0.257 (− 0.376 to − 0.138) | <0.001* |
Urban (%) | 0.155 | 0.231 (0.154 to 0.308) | <0.001* | 0.257 | 0.162 (0.067 to 0.256) | 0.001* |