Summary statistics for model results across different assumptions
| Number of models | Average | Minimum | Maximum | |
| Gap increase | 4 | 2.5% | 1.82% | 3.51% |
| Gap decrease | 36 | −11.18% | −0.41% | −25.62% |
Source, authors calculation based on Sierra Leone Demographic and Health Survey 2013 and 2019 and NRA data.