Table 2 Comparison of the AC and the DHC overall grades
From: Orthodontic treatment needs in the western region of Saudi Arabia: a research report
Group/Grade | AC | DHC | Chi-Square | P-value | ||
|---|---|---|---|---|---|---|
| Â | % | N | % | N | Â | Â |
No/Slight Need | 60.6 | 450 | 15.2 | 113 | 201.007 | 0.000* |
Moderate need | 23.3 | 173 | 13.2 | 98 | 20.756 | 0.000* |
Need TX | 16.1 | 119 | 71.6 | 532 | 262.011 | 0.000* |
Total | Â | 742 | Â | 743 | Â | Â |