| Series | Year | Country | Prevalence |
| Our study | 2021 | Senegal | 68.4% |
| Puri et al. [2] | 2012 | India | 40% |
| Mahajan et al. [4] | 2021 | India | 29.5% |
| Aynaou et al. [5] | 2017 | Morocco | 70.6% |
| Azziz et al. [6] | 2004 | USA | 82% |
| Nacer et al. [7] | 2011 | Algeria | 59.9% |
| Carmina et al. [8] | 2006 | Italy | 72.1% |
| Laassara et al. [9] | 2017 | Morocco | 41.3% |