TABLE 3.

Summary of interrupted time series models output for the three highest burden tuberculosis countries in Africa 2001–2019.

New pulmonary confirmed cases	Democratic Republic of the Congo		Nigeria		South Africa
	Coefficient	p	Coefficient	p	Coefficient	p
Yearly cases before 2011	3178	< 0.001	3509	0.015	7996	0.013
Cases in the first year of the intervention	−15 521	0.009	−14 649	0.188	−157	0.994
Annual cases of PTB after 2011 relative to the period prior	1856	0.085	785	0.555	−15 269	0.006
Baseline number of laboratory-confirmed PTB cases	50 747	< 0.001	27 173	< 0.001	110 712	< 0.001
Yearly cases after the introduction of GeneXpert	5034	< 0.001	4295	< 0.001	−7273	0.028

PTB, pulmonary tuberculosis