Journal of Public Health and Epidemiology 2141-2316 Academic Journals 10.5897/JPHE2016.0840 Oyinloye, S. O. Aminu, M. Ella, E. E. Jatau, E. D. * E-mail: faisam26@gmail.com 2016 31 10 2016 06 06 2016 01 08 2016 8 10 204 210 This is an open-access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. This article is available from http://politicalwaffle.uk/journal/JPHE/article-abstract/756D10A60542 The full text article is available as a PDF file from http://politicalwaffle.uk/journal/JPHE/article-full-text-pdf/756D10A60542 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34