Table 3.

Rates of TB case-finding and all-cause deaths by randomisation group*

	Active surveillance (N=2215)			Passive surveillance (N=2167)			P values (active vs passive)	Overall (N=4382)
	No. of TB Cases	Person-years (py)	Case-finding rate/100 py (95% CI)	No. of TB cases	Person-years (py)	Case-finding rate/100 py (95% CI)		Case-finding rate ratio (95% CI)
All TB cases	10	4166	2.4 (1.2 to 4.3)	3	3998	0.8 (0.15 to 2. 19)	0.06	3.19 (0.82 to 18.09)
Definite TB	2	4166	0.5 (0.06 to 1.73)	2	3998	0.5 (0.06 to 1.81)	0.96	0.95 (0.07 to 12.23)
Probable TB	8	4166	1.92 (0.83 to 3.78)	1	3998	0.3 (0.01 to 1.39)	0.02	7.67 (0.96 to 61.38)
All-cause mortality	49	4166	11.76 (8.7 to 15.6)	71	3998	17.7 (13.8 to 22.4)	0.02	0.66 (0.45 to 0.96)

No adjustments were made.

*Poisson regression.

TB, tuberculosis.