Text and Data Mining valid from 2019-11-29
Received: 25 February 2019
Accepted: 13 November 2019
First Online: 29 November 2019
Ethics approval and consent to participate
: Ethical approval was not applicable as the study used the secondary data collected by Malawi demographic health survey (MDHS) who granted permission to use the data.
: Not applicable.
: The author declares that he has no competing interests.