Research Article
Severity of Occlusal Disharmonies in Down Syndrome
Table 4
Number and percentage of missing teeth by group.
| No. tooth | DS | Control 1 | Control 2 |
| UR6 | 1 (3.3%) | 0 | 0 | UR5 | 4 (13.3%) | 1 (3.3%) | 1 (3.3%) | UR3 | 2 (6.7%) | 0 | 0 | UR2 | 10 (33.3%) | 1 (3.3%) | 0 | UL2 | 11 (36.7%) | 1 (3.3%) | 1 (3.3%) | UL3 | 2 (6.7%) | 0 | 0 | UL5 | 3 (10%) | 1 (3.3%) | 0 | LL5 | 7 (23.3%) | 1 (3.3%) | 1 (3.3%) | LL2 | 3 (10%) | 0 | 0 | LL1 | 2 (6.7%) | 0 | 0 | LR1 | 2 (6.7%) | 0 | 0 | LR2 | 4 (13.3%) | 0 | 0 | LR5 | 9 (30%) | 1 (3.3%) | 0 |
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