Figures & data
Figure 1 Orthodontic appliances evaluated by participants: (A) Metal brackets with transparent O-ties; (B) self-ligating metal brackets; (C) clear aligner; (D) hybrid brackets; (E) ceramic brackets with transparent O-ties; (F) self-ligating ceramic brackets; (G) metal brackets with colored O-ties; (H) bare teeth to simulate lingual brackets; and (I) shaped brackets (heart and superman logo).
![Figure 1 Orthodontic appliances evaluated by participants: (A) Metal brackets with transparent O-ties; (B) self-ligating metal brackets; (C) clear aligner; (D) hybrid brackets; (E) ceramic brackets with transparent O-ties; (F) self-ligating ceramic brackets; (G) metal brackets with colored O-ties; (H) bare teeth to simulate lingual brackets; and (I) shaped brackets (heart and superman logo).](/cms/asset/088d2e74-90c6-44d9-a2ac-93519ab96bd1/dppa_a_12178521_f0001_c.jpg)
Table 1 Demographic Characteristics of the Participants (N=194)
Figure 2 Attractiveness ratings of different orthodontic appliances displayed with a box and whisker plot showing the median and interquartile range for all ages. *Indicates a statistically significant relationship (P<0.001)with all other appliances.
![Figure 2 Attractiveness ratings of different orthodontic appliances displayed with a box and whisker plot showing the median and interquartile range for all ages. *Indicates a statistically significant relationship (P<0.001)with all other appliances.](/cms/asset/d265fc80-a778-4045-8b47-5cec2b1cae89/dppa_a_12178521_f0002_c.jpg)
Figure 3 Attractiveness ratings of different orthodontic appliances displayed with a Box and whisker plot showing the median and interquartile range: (A) primary school; (B) middle school; and (C) high school. *Bracketed numbers indicate a statistically significant relationship (P<0.001) with indicated appliances.
![Figure 3 Attractiveness ratings of different orthodontic appliances displayed with a Box and whisker plot showing the median and interquartile range: (A) primary school; (B) middle school; and (C) high school. *Bracketed numbers indicate a statistically significant relationship (P<0.001) with indicated appliances.](/cms/asset/ca95beff-a99a-4af6-b096-79a1d48cb87a/dppa_a_12178521_f0003_c.jpg)