|  | Mann Whitney U |  | Pearson correlation | ||||||
---|---|---|---|---|---|---|---|---|---|---|
PIDAQ variables | CS-OIDP prevalence | N | PIDAQ scores | p value | CS-OIDP performance score | p value | ||||
Mean | SD | Quartiles | ||||||||
 |  |  |  |  | Lower | Middle | Upper | |||
12-14 years | Â | 319 | Â | Â | Â | Â | Â | Â | Â | Â |
 Dental Self-Confidence | No | 244 | 19.99 | 5.09 | 16.00 | 20.00 | 24.00 | 0.00* | −0.39 | 0.00* |
Yes | 75 | 14.64 | 5.32 | 11.00 | 14.00 | 18.00 | Â | Â | ||
 Social Impact | No | 244 | 18.03 | 6.34 | 13.00 | 17.00 | 22.00 | 0.00* | 0.46 | 0.00* |
Yes | 75 | 23.85 | 8.42 | 17.00 | 24.00 | 29.00 | Â | Â | ||
 Psychological Impact | No | 244 | 16.28 | 4.43 | 13.00 | 16.00 | 19.00 | 0.00* | 0.43 | 0.00* |
Yes | 75 | 20.49 | 5.87 | 16.00 | 20.00 | 25.00 | Â | Â | ||
 Aesthetic Concern | No | 244 | 4.14 | 1.73 | 3.00 | 4.00 | 5.00 | 0.00* | 0.42 | 0.00* |
Yes | 75 | 6.04 | 2.19 | 4.00 | 6.00 | 8.00 | Â | Â | ||
15-17 years | Â | 271 | Â | Â | Â | Â | Â | Â | Â | Â |
 Dental Self-Confidence | No | 203 | 20.79 | 5.18 | 17.00 | 21.00 | 25.00 | 0.00* | −0.42 | 0.00* |
Yes | 68 | 15.19 | 4.69 | 12.00 | 14.50 | 18.00 | Â | Â | ||
 Social Impact | No | 203 | 16.94 | 6.11 | 13.00 | 16.00 | 20.00 | 0.00* | 0.53 | 0.00* |
Yes | 68 | 24.44 | 7.06 | 19.00 | 24.00 | 30.75 | Â | Â | ||
 Psychological Impact | No | 203 | 15.65 | 4.87 | 12.00 | 15.00 | 18.00 | 0.00* | 0.51 | 0.00* |
Yes | 68 | 21.94 | 4.81 | 18.00 | 22.00 | 26.00 | Â | Â | ||
 Aesthetic Concern | No | 203 | 4.22 | 1.64 | 3.00 | 4.00 | 5.00 | 0.00* | 0.46 | 0.00* |
Yes | 68 | 6.28 | 1.84 | 5.00 | 6.00 | 7.75 | Â | Â | ||
12-17 years | Â | 590 | Â | Â | Â | Â | Â | Â | Â | Â |
 Dental Self-Confidence | No | 447 | 20.35 | 5.14 | 16.00 | 20.00 | 25.00 | 0.00* | −0.40 | 0.00* |
Yes | 143 | 14.90 | 5.02 | 12.00 | 14.00 | 18.00 | Â | Â | ||
 Social Impact | No | 447 | 17.53 | 6.25 | 13.00 | 17.00 | 21.00 | 0.00* | 0.49 | 0.00* |
Yes | 143 | 24.13 | 7.78 | 18.00 | 24.00 | 30.00 | Â | Â | ||
 Psychological Impact | No | 447 | 15.99 | 4.62 | 13.00 | 16.00 | 19.00 | 0.00* | 0.47 | 0.00* |
Yes | 143 | 21.18 | 5.42 | 17.00 | 22.00 | 26.00 | Â | Â | ||
 Aesthetic Concern | No | 447 | 4.17 | 1.69 | 3.00 | 4.00 | 5.00 | 0.01* | 0.43 | 0.00* |
Yes | 143 | 6.15 | 2.03 | 5.00 | 6.00 | 8.00 | Â | Â |