Table 3 Frequency of dental abnormalities and statistical differences between cases(CHD) and controls(healthy)
Dental abnormalities | Number | Percent | P-Value | |||||
|---|---|---|---|---|---|---|---|---|
CHD | Controls | Total | CHD | Controls | Total | |||
Peg teeth | no | 199 | 99 | 298 | 99.5% | 99% | 99.3% | 0.616 |
| Â | yes | 1 | 1 | 2 | 0.5% | 1% | 0.7% | Â |
microdontia | no | 197 | 100 | 297 | 98.5% | 100% | 99% | 0.218 |
| Â | yes | 3 | 0 | 3 | 1.5% | 0% | 1% | Â |
enamel opacities | no | 184 | 98 | 282 | 92% | 98% | 94% | 0.039 |
| Â | yes | 16 | 2 | 18 | 8% | 2% | 6% | Â |
hypoplasia | no | 197 | 100 | 297 | 98.5% | 100% | 99% | 0.218 |
| Â | yes | 3 | 0 | 3 | 1.5% | 0% | 1% | Â |
hypocalcification | no | 179 | 98 | 277 | 89.5% | 98% | 92.3% | 0.009 |
| Â | yes | 21 | 2 | 23 | 10.5% | 2% | 7.7% | Â |
hypomaturation | no | 198 | 100 | 298 | 99% | 100% | 99.3% | 0.316 |
| Â | yes | 2 | 0 | 2 | 1% | 0% | 0.7% | Â |
Mixed | no | 197 | 98 | 295 | 98.5% | 98% | 98.3% | 0.750 |
| Â | yes | 3 | 2 | 5 | 1.5% | 2% | 1.7% | Â |