additional_studies_date:
May 2008
| Frequency | Percent | |
| Major Movement | 31 | 75.6% |
| Class III | 11 | 26.8% |
| Class II | 10 | 24.4% |
| Non-Compliant Pt/Children | 8 | 19.5% |
| Intrusion/Extrusion | 3 | 7.3% |
| Frequency | Percent | |
| Major Movement | 31 | 75.6% |
| Class III | 11 | 26.8% |
| Class II | 10 | 24.4% |
| Non-Compliant Pt/Children | 8 | 19.5% |
| Intrusion/Extrusion | 3 | 7.3% |
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