Table 2 Sub-hazard ratios and 95% confidence intervals comparing the incidence of a second premarital birth by key socio-demographic characteristics among 57,219 women in Sub-Saharan African countries
Country (Survey Year) | Sub-Hazard Ratios [95% Confidence Intervals] | ||||
|---|---|---|---|---|---|
Had first birth at 25+ years | Residing in an urban place of residence | Can read all words | Attained secondary or higher education | Total sample | |
15–24‡ vs 25 years + | Rural‡ vs Urban | Can’t read all‡ vs Can read all words | <Secondary‡ vs Secondary+ | ||
Central Africa | |||||
 Angola 2015–16 | 0.94 [0.77,1.15] | 0.91 [0.81,1.03] | 0.84* [0.72,0.99] | 0.60*** [0.51,0.72] | 4734 |
 Chad 2014–15 | 0.70 [0.29,1.69] | 1.01 [0.67,1.53] | 1.36 [0.44,4.22] | 0.29* [0.09,0.97] | 625 |
East Africa | |||||
 Burundi 2016–17 | 0.96 [0.63,1.45] | 0.85 [0.57,1.25] | 0.75 [0.55,1.02] | 0.59* [0.39,0.89] | 1221 |
 Congo DRC 2013–14 | 0.79 [0.49,1.27] | 1.04 [0.81,1.35] | 1.40 [0.85,2.30] | 0.54* [0.33,0.88] | 1822 |
 Ethiopia 2016 | 1.07 [0.51,2.24] | 0.70 [0.40,1.22] | 0.61 [0.31,1.19] | 1.42 [0.61,3.30] | 624 |
 Kenya 2014 | 1.10 [0.81,1.51] | 0.85* [0.73,0.99] | 0.84* [0.71,0.98] | 0.70*** [0.59,0.82] | 6107 |
 Rwanda 2014–15 | 0.81 [0.56,1.18] | 0.62*** [0.47,0.82] | 0.94 [0.75,1.19] | 0.55** [0.39,0.80] | 1454 |
 Tanzania 2015–16 | 1.51* [1.02,2.22] | 1.00 [0.82,1.23] | 0.80* [0.65,0.99] | 0.44*** [0.31,0.63] | 2188 |
 Uganda 2016 | 1.26 [0.88,1.79] | 1.07 [0.90,1.28] | 0.79** [0.67,0.94] | 0.59*** [0.47,0.72] | 3065 |
Southern Africa | |||||
 Lesotho 2014 | 0.99 [0.59,1.68] | 0.79 [0.58,1.07] | 0.80 [0.55,1.18] | 0.75 [0.55,1.02] | 1068 |
 Malawi 2015–16 | 1.09 [0.65,1.83] | 1.16 [0.89,1.50] | 0.68*** [0.56,0.83] | 0.695** [0.54,0.90] | 3321 |
 Namibia 2013 | 0.62*** [0.53,0.74] | 0.69*** [0.64,0.76] | 1.06 [0.91,1.23] | 0.655*** [0.59,0.73] | 4532 |
 South Africa 2016 | 0.72*** [0.59,0.87] | 0.76*** [0.69,0.84] | 0.82** [0.70,0.95] | 0.67*** [0.58,0.78] | 4667 |
 Zambia 2013–14 | 1.04 [0.63,1.72] | 0.78** [0.65,0.93] | 0.965 [0.76,1.23] | 0.79 [0.62,1.02] | 3444 |
 Zimbabwe 2015 | 0.64 [0.37,1.11] | 1.04 [0.80,1.34] | 0.87 [0.65,1.17] | 0.74* [0.57,0.96] | 1497 |
West Africa | |||||
 Ghana 2014 | 0.67 [0.42,1.08] | 0.79* [0.62,1.00] | 1.00 [0.74,1.35] | 0.76* [0.57,0.99] | 1342 |
 Guinea 2018 | 0.80 [0.53,1.22] | 1.09 [0.86,1.39] | 0.80 [0.42,1.51] | 0.665 [0.39,1.13] | 1047 |
 Liberia 2013 | 0.54* [0.31,0.93] | 0.88 [0.75,1.05] | 1.12 [0.63,1.97] | 0.75 [0.42,1.35] | 2464 |
 Sierra Leone 2013 | 1.31 [0.96,1.78] | 1.03 [0.87,1.22] | 0.66 [0.22,1.96] | 1.04 [0.35,3.12] | 2534 |
 Togo 2013–14 | 1.3 [0.82,2.09] | 1.13 [0.82,1.56] | 0.58 [0.29,1.14] | 1.12 [0.55,2.30] | 1025 |
 Benin 2017–18 | 1.00 [0.75,1.33] | 0.76** [0.64,0.91] | 0.79 [0.58,1.08] | 0.78 [0.56,1.08] | 1962 |
 The Gambia 2013 | 1.01 [0.41,2.49] | 1.37 [0.91,2.08] | 0.53 [0.079,3.50] | 1.33 [0.20,8.79] | 693 |
 Mali 2018 | 0.58 [0.33,1.04] | 1.20 [0.92,1.56] | 0.78 [0.52,1.18] | 0.80 [0.54,1.18] | 1125 |
 Nigeria 2018 | 0.72** [0.57,0.91] | 0.77*** [0.67,0.89] | 0.88 [0.73,1.07] | 0.67*** [0.56,0.80] | 3560 |
 Senegal 2017 | 0.86 [0.53,1.41] | 0.72* [0.54,0.97] | 0.87 [0.54,1.38] | 0.90 [0.53,1.51] | 1098 |