Region | Location | Year | Technology | n | % error |
---|---|---|---|---|---|
Present work | Nigeria | 2020 | CR | 4726 | 0.6 |
Nigeria | 2020 | FSR | 4726 | 4.51 | |
Adejoh et. al. [4] | Nigeria | 2014 | FSR | 623 | 2.0 |
Attard et. al. [3] | Malta | 2016 | FSR | 500 | 14 |
Barry et. al. [6] | Australia | 2016 | Digital | 400 | 5.8 |
Platt and Strudwick 2008 [1] | UK | 2004 | FSR | 100 | 1.0 |
UK | 2006 | Digital | 100 | 0 | |
Aakre and Johnson [12] | Unknown | 2006 | FSR | 2536 | 2.4 |