IGHE and chronic purulent otitis media: Mean age of male and female patients was already reported in previous study of the enrolled patients.3 There was insignificant (p > 0.05) correlation found for gender as well as for age with serotonin and IgE levels when Pearson’s correlation (Point-Biserial correlation) test was applied in serum of CSOM patients classified into three groups in contrast with the control group of healthy people as described earlier as shown in Table-I.