Table 2. Factors associated with the incidence of tuberculosis in municipalities of the state of Amazonas from 2007 to 2013.

Factor	Mean (sd)	Min	Max	Regression coefficient	P value	95% Confidence interval
Gini index	0.61(0.05)	0.52	0.80	110.7	0.037	6.88 to 214.63
Indigenous PAF	0.22(0.23)	0.01	0.92	31.3	0.026	3.97 to 58.73
Unemployment ratea	73.8(9.6)	33.5	88.6	−5.6	0.000	−2.06 to −0.96
Proportion of the poorb	7.6(3.3)	1.6	18.9	−2.8	0.008	−3.61 to −0.58

^aUnemployment rate at 18 years of age.

^bProportion of the poor population.