Hapunda, Given http://orcid.org/0000-0002-5060-1010
Abubakar, Amina http://orcid.org/0000-0002-3686-7904
Pouwer, Frans http://orcid.org/0000-0002-8172-9818
van de Vijver, Fons http://orcid.org/0000-0003-0220-2485
Article History
Received: 15 October 2019
Accepted: 27 May 2020
First Online: 20 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.The study obtained consent from adults participants and assent from children after their guardians consented for their participation.
: The study was approved by the ethics committee of the School of Humanities and Social Sciences, University of Zambia on 29th April, 2011 (reference number IRB: 00006464, IORG: 005376). The study only used data from participants that consented to participate in the study. Assent was obtained from participants younger than 18 years old.