Table 4. Secondary cases resulting from pulmonary TB patients who died before or within the first 60 days of treatment (“cases”) and those who survived beyond 60 days of treatment (“controls”).

Secondary Cases*	“Cases”		“Controls”
			Unmatched for Smear			Matched for Smear
	Without secondary Cases	With Secondary Cases	Without Secondary Cases	With Secondary Cases	OR (95%CI)	Without Secondary Cases	With Secondary Cases	OR (95%CI)
	n = 60	n = 5	n = 122	n = 8		n = 124	n = 6
Type I		4		3	1.8 (0.8,4.3)		2	2.0 (0.9,4.7)
Type II		2		3	1.4 (0.5,3.8)		2	1.4 (0.5,3.8)
Type III		2		3	0.8 (0.2, 2.7)		2	1.0 (0.3,3.3)
Total		8		9	1.1 (0.6,2.1)		6	1.3 (0.7,2.5)

* See text for definition of type 1, 2 and 3 secondary cases