Values in the table are p values (three-way ANOVA). *: Significant at 0.05 level. **: Significant at 0.01 level. ***: Significant at 0.001 level. a: ANOVA performed for Guinea Bissau, Guinea and Sierr
*Fisher's exact test for categorical variables and Student's t-test for continuous variables. †Measured by calculating the number of areas of hair cell loss in 5 random sections pre mouse. ‡Defined by
