Immediate effect and change in trend on monthly facility-based deliveries associated with two cost-reduction interventions in Burkina Faso with different non-equivalent dependent variables as control outcomes
| Non-equivalent dependent variables as control outcomes | ||||
| ANC1 | ANC2 | ANC3 | ANC4 | |
| Kaya Health District | ||||
| Immediate intervention effect | −10.60 (−15.95 to −5.25) | −5.36 (−8.83 to −1.88) | −3.09 (−7.07 to 0.89) | |
| Change in monthly trend attributable to the intervention | ||||
| June –December 2007 trend | 2.39 (1.71 to 3.08) | 1.23 (0.72 to 1.75) | 0.78 (0.22 to 1.35) | |
| January 2008 –December 2009 trend | 0 | 0 | 0 | |
| January –December 2010 trend | 0.76 (0.44 to 1.07) | 0.69 (0.40 to 0.98) | 0.65 (0.41 to 0.89) | |
| Zorgho Health District | ||||
| Immediate intervention effect | 0 | 0 | 0 | 0 |
| Change in monthly trend attributable to the intervention | ||||
| January –December 2007 trend | 0.52 (0.31 to 0.73) | 0.31 (0.11 to 0.52) | 0.21 (0.01 to 0.40) | 0.46 (0.26 to 0.65) |
| January –December 2008 trend | 0.005 (−0.20 to 0.21) | −0.03 (−0.23 to 0.17) | −0.18 (−0.37 to 0.005) | −0.33 (−0.53 to −0.14) |
| January–December 2009 trend | 0.37 (0.20 to 0.55) | 0.32 (0.15 to 0.49) | 0.20 (0.04 to 0.36) | 0.13 (−0.03 to 0.30) |
| January–December 2010 trend | 0 | 0 | 0 | 0 |
| January–December 2011 trend | 0 | 0 | 0 | 0 |
| January 2012–December 2013 trend | 0 | 0 | 0 | 0 |
ANC1 (first ANC visit), ANC2 (second ANC visit), ANC3 (third ANC visit), ANC4 (fourth ANC visit). In each column, we have the effects of the intervention on facility-based deliveries when the type of ANC is used as a control. Data are shown as estimates (95% CI).
ANC, antenatal care.