From: Investigation of the value of a photographic tool to measure self-perception of enamel opacities
Set of photographs selected by volunteer at first examination | Set of photographs selected by volunteers at repeat examination | Total | ||
---|---|---|---|---|
Image set K TF = 0 | Image set B TF = 1 - 2 | Image set Y TF = 2 - 3 | ||
Image set N | 143 | 14 | 1 | 158 |
TF = 0 | ||||
Image set S | 12 | 30 | 2 | 44 |
TF = 1 - 2 | ||||
Image set A | 4 | 5 | 18 | 27 |
TF = 2 - 3 | ||||
Total | 159 | 49 | 21 | 229 |