Three-dimensional spatial analysis of temporomandibular joint in adolescent Class II division 1 malocclusion patients: comparison of Twin-Block and clear functional aligner

Table 2 Comparison of the patient demographics between the two appliance groups

Variable	N	Age (years old)	Treatment duration (months)	Sex
Variable	N	Age (years old)	Treatment duration (months)	Male	Female
Clear functional aligners	25	10.96 ± 0.84	11.82 ± 0.88	12 (48.0%)	13 (52.0%)
Twin-Block appliance	24	10.71 ± 0.86	12.15 ± 0.99	12 (50.0%)	12 (50.0%)
*P-value*		0.305	0.229	0.889

ISSN: 1746-160X