[Table/Fig-5]:
Study | Year | Location | Sample Size | Prevalence Rate |
---|---|---|---|---|
Bakthavatchalu et al., [19] | 2012 | Bangalore | 500 | 7.8 % |
Khakhkhar et al., [20] | 2012 | Jamnagar | 2050 | 3.07% |
Paranjothi et al., [21] | 2009 | Krishnagiri | 762 | 5.1% |
Dwivedi et al., [5] | 2011 | Allahabad | 4000 | 0.9% |
Oladimeji et al., [22] | 2013 | Nigeria | 1627 | 3.9% |
Murad et al., [23] | 2013 | Yemen | 400 | 10.8% |
Zenebe et al., [24] | 2014 | Ethiopia | 318 | 3.8% |
El-Magrahe et al., [25] | 2010 | Libya | 1500 | 1.5% |