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. 2018 Jul 28;18:185. doi: 10.1186/s12886-018-0830-2

Fig. 2.

Fig. 2

a A scatterplot revealed a statistically significant correlation between ACV change value (mm3) and ICL central vault (μm) (Pearson’s correlation coefficient r = 0.528, P < 0.001). Linear regression equation: y = 21.56 + 5.5*x. b Spearman’s correlation analysis revealed a positive and significant correlation between ACV change value (mm3) and preoperative ACD (mm) (r = 0.665, P < 0.001). Linear regression equation: y = 2.69 + 0.00686*x