Tables 4. IFN -γ Genotype combination: frequency and association with tuberculosis disease susceptibility and severity.

Note: Abbreviations same as in table 1. Number in columns indicates the frequency as percent of total in each group given in brackets.

*Uncorrected p values.

P<0.005 (underlined) was considered significant after Bonferroni correction for multiple comparisons. Values in italics indicate protection and in bold indicate susceptibility.