Table 3.

Contribution of age, gender and -2518 MCP-1 -1607 MMP-1 two-locus genotypes in TB disease severity

Number of observations = 224 LR chi-square (5) = 68.62 Probability > chi2 = 0.00001 Log likelihood = −119.87 Pseudo R2 = 0.223
Dependent Variables	OR	S.E.	Z	Prob > |Z|	95% C.I.
Age	0.998	0.0154	− 0.10	0.921	0.969 – 1.029
Gender (female)	0.667	0.215	− 1.26	0.209	0.355 – 1.254
Group 2: A/- 2G/2G	1.358	0.571	0.73	0.467	0.595 – 3.095
Group 3: GG 1G/-	0.6	0.306	− 1.00	0.317	0.222 – 1.63
Group 4: GG 2G/2G	13.13	5.941	5.69	0.0001	5.41 – 31.88
Pearson Goodness-of-fit:			Chi2 = 151.44; p = 0.13

Genotype A/- 1G/- = genotypes AA 1G/1G or AA 1G/2G, AG 1G/1G or AG 1G/2G

Genotype A/- 2G/2G = genotypes AA 2G/2G, AG 2G/2G

Genotype GG 1G/- = genotypes GG 1G/1G, GG 1G/2G

Group 1 was used as reference

OR = Odds Ratio; SE = standard error; Z = Z score; 95% C.I. = 95% confidence interval