Received: 29 March 2019
Accepted: 2 November 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: The Department of Planning, Kwame Nkrumah University of Science and Technology gave the approval to conduct the study. Informed written and verbal consents were obtained from the study participants before data were collected. Respondents were also assured of strict confidentiality and anonymity of the data they provided.
: Not applicable.
: The authors declare that they have no competing interests.