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Table 2 Single Intervention ITS analysis on Presumptive TB identification over time

From: Engagement of private health care facilities in TB management in Lusaka district of Zambia: lessons learned and achievements

_Presumptive TB

Coefficient

Newey–West std. err.

t

P > t

[95% conf. interval]

Mean monthly change pre-intervention

4.00

0.49

8.10

0.000

3.0, 5.0

Change at the first month of intervention

-5.16

7.87

-0.66

0.516

-21.1,10.7

Monthly trends relative to pre-intervention

1.32

0.70

1.88

0.068

-0.10, 2.74

Mean monthly change during-intervention

5.32

0.50

10.65

0.000

4.31, 6.33