Fig. 2From: Evolution in key indicators of maternal and child health across the wealth gradient in 41 sub-Saharan African countries, 1986–2019Coefficient of variation values and trends for eight indicators in sub-Saharan Africa, 1986–2019. DPT1, first-dose Diphtheria, Tetanus, Pertussis; DPT3, third-dose Diphtheria, Tetanus, Pertussis; ANC, antenatal care; ARI, acute respiratory infection; SBA, skilled birth attendance. Note: m (slope) is estimated per yearBack to article page