Article History
Received: 28 May 2019
Accepted: 17 July 2019
First Online: 2 August 2019
Compliance with ethical standards
:
: None declared.
: The research does not involve animal or human experiments.
: Informed consent was solicited from the respondents. There were no proxy respondents, as those who could not read and understand the questionnaire were excluded. The questionnaires were administered to respondents above the statutory 16 years, hence no parental consent was sought.
: The questionnaire was designed in such a way that the response cannot be traced to the respondents, thereby ensuring confidentiality.
: The study used the standard male/female as recognized in Nigeria. No special consideration was ascribed to any gender. Statistical theory of randomness was duly followed.