Received: 30 November 2021
Accepted: 13 April 2022
First Online: 25 April 2022
: This study is a secondary data analysis from the DHS data of SSA countries, so it does not require ethical approval. For conducting this study, online registration and request for measure DHS were conducted. The dataset was downloaded from DHS on-line archive after getting approval to access the data. All methods were carried out in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.