R2 (%) | β | 95% CI for β | Standardised β | t statistic | Significance | |
---|---|---|---|---|---|---|
R2 statistic expressed as a percentage denotes the amount of variability in the final vision that this particular factor accounts for. | ||||||
Correlation coefficient β is expressed in standard deviations to allow direct comparison of the gradients of the relative slopes. | ||||||
Presence of squint | 0.178 (18%) | 0.193 | 0.12 to 0.27 | 0.422 | 4.88 | p<0.001 |
Spherical equivalent | 0.242 (24%) | 0.063 | 0.04 to 0.08 | 0.492 | 5.93 | p<0.001 |
Anisometropia | 0.099 (10%) | 0.050 | 0.02 to 0.08 | 0.315 | 3.48 | p=0.001 |
Age at presentation | 0.001 (>1%) | −0.004 | −0.03 to 0.03 | −0.024 | −0.25 | p=0.804 |