Figure 2: Box plots of difference (pre and post cataract surgery) in AL for severity of nuclear cataract according to the LOCS III grading scheme. Nuclear cataract grade 1 shows a difference of 0.20 ± 0.06; grade 2 0.18 ± 0.04, grade 3 0.19 ± 0.05 and grade 4 0.21 ± 0.05 (p>0.05 ANOVA Games Howell). Non-significant correlation was found (r2=0.04, p=0.446).