Table 3:

Crude and adjusted incidence rate ratio estimates of the effects of HIV status and other characteristics on adverse drug reactions from tuberculosis medications

Study Variable	Crude Incidence	Adjusted Incidence
	Rate Ratio	Rate Ratio*
	(95% CI)	(95% CI)
HIV status (positive versus negative)	2.87 (1.89 - 4.31)	1.67 (1.04 - 2.68)
Age (26 - 39 years versus 15 - 25 years)	0.82 (0.48 - 1.40)	1.12 (0.64 - 1.97)
Age (40 - 75 years versus 15 - 25 years)	4.88 (2.97 - 8.14)	6.40 (3.57 - 11.49)
Gender (female versus male)	1.66 (1.10 - 2.47)	2.10 (1.36 - 3.25)
Weight (35 - 49 kg versus 50 - 59 kg)	0.522 (0.33 - 0.83)	0.64 (0.40 - 1.02)
Weight (35 - 49 kg versus 60 - 89 kg)	0.62 (0.35 - 1.07)	0.37 (0.20 - 0.71)
Duration of TB illness in months (0 - 4 versus 5 - 14)	1.14 (0.77 - 1.70)	0.82 (0.54 - 1.24)
Extra-pulmonary TB (yes versus no)	1.93 (1.28 - 2.88)	1.38 (0.84 - 2.27)

^*The regression model mutually adjusted all the study variables by included terms as for each subject characteristic as described above.