BMI AGE IOPRE IOPLE SBP DBP BMI Pearson Correlation 1 0.039 0.174 0.087 0.002 0.001 Sig. (2-tailed)   0.784 0.223 0.543 0.990 0.995 N 51 51 51 51 51 51 Correlation is not significant

Table 4: Pearson correlation of the relationship between BMI, Age, IOP (OD, OS), SBP and DBP of underweight subjects.