Table 1 Year of the survey and weighted sample of each studied country

Burkina Faso

2010

6570

Benin

2017/18

5654

Burundi

2016/17

4703

Congo Democratic Republic

2013/14

6155

Cote d’Ivoire

2011/12

3006

Cameroon

2018/19

3786

Ethiopia

2016

9220

Gabon

2012

3140

Ghana

2014

2745

Gambia

2013

3119

Guinea

2018

3767

Mali

2018

4060

Malawi

2015/16

5232

Rwanda

2014/15

3384

Sierra Leone

2019

4602

Togo

2013/14

3210

Uganda

2016

3745

Zambia

2018/19

7361

Zimbabwe

2015

5570

Total

89,029