Table 4 Summary of previous studies regarding corneal arcus
First Author (Ref) | Population/Country | Age Group | Sample size | Year Of Publish | Prevalence (%) |
|---|---|---|---|---|---|
Chen H-T [10] | Taiwanese | 30–60 | 2363 | 2009 | 5 |
Vurgese S [9] | Indian rural | > 30 | 4711 | 2011 | 10.7 |
Hashemi H [11] | Iranian | 40–64 | 6311 | 2014 | 23.3 |
Sakamoto A [17] | Japanese | > 50 | 1088 | 2004 | 30 |
Sakamoto A [17] | Iceland | > 55 | 846 | 2004 | 51.1 |
Rouhiainen P [19] | Eastern Finnish | - | 447 | 1993 | 51.4 |
Wu R [2] | Singapore (Malay Eye Study) | 40–80 | 3260 | 2010 | 73.2 |
Sandar M [12] | Singapore (Malay Eye Study) | 40–80 | 3280 | 2007 | 58.1 |
Chua BE [1] | Blue Mountains Eye Study | > 49 | 3654 | 2004 | 64.8 |