Effect of free healthcare policy on the use of healthcare services by sick children aged under 5 years in Burkina Faso (2013–2018)
| Children <5 years | |||
| IRR* | P value | 95% CI | |
| Policy | 1.57 | 0.001 | 1.21 to 2.04 |
| Time after the policy | 1.01 | 0.000 | 1.004 to 1.016 |
| Constant | 0.0004 | <0.001 | – |
*Model adjusted for health workforce and geographical accessibility.
IRR, incidence rate ratio.