Author | Year | Country | Age | Sample size | Present (%) | Exposed Dentine (%) | Teeth examined |
---|---|---|---|---|---|---|---|
Al-Dlaigan [29] | 2001 | UK | 14 | 418 | 100 | 52 | All permanent teeth |
Deery [13] | 2000 | UK | 11-13 | 125 | 37 | 0 | Upper permanent incisors |
 |  | USA | 11-13 | 129 | 41 | 0 | Upper permanent incisors |
Ganss [30] | 2001 | German | 11.4 | 1000 | 11.6 | 0.2 | All permanent teeth |
Al-Majed [8] | 2002 | Saudi Arabia | 12-14 | 862 | 95 | 26 | Upper permanent incisors and first molars |
Dugmore [21] | 2004 | UK | 12 | 1753 | 59.7 | 2.7 | permanent incisors and first molars |
Peres [19] | 2005 | Brazil | 12 | 499 | 13.0 | 0.32 | Upper permanent incisors |
Caglar [10] | 2005 | Turkey | 11 | 153 | 28 | 0 | All permanent teeth |
EL Karim [14] | 2007 | Sudan | 12-14 | 157 | 66.9 | 0 | Upper permanent incisors |
Auad [12] | 2007 | Brazil | 13-14 | 458 | 34.1 | 0 | All permanent teeth |
Waterhouse [31] | 2008 | Brazil | 13-14 | 458 | 34.1 | 0 | All permanent teeth |
Talebi [24] | 2009 | Iran | 12 | 483 | 38.1 | 4.0 | Upper permanent incisors |
Correr [11] | 2009 | Brazil | 12 | 389 | 26 | 35 | All permanent teeth |