Table 2.

Oral assessment of participants.

	Class 1	Class 2	Class 3
Angle's classification	29.1%	60.80%	10%
molar right	N = 119	N = 249	N = 41
Angle's classification	21.3%	70.2%	8.6%
molar left	N = 87	N = 287	N = 35
Angle's classification	46.5%	43.8%	9.8%
canine right	N = 190	N = 179	N = 40
Angle's classification	40.3%	49.9%	9.8%
Canine left	N = 165	N = 204	N = 40
	Normal	Hypotonic	leporine
Upper lip tonicity	95.08%	3.2%	1.0%
	N = 392	N = 13	N = 4
Lower lip tonicity	72.1%	27.9%	0.0%
	N = 295	N = 114	N = 0
	Oral	Nasal	Mixed
Type of respiration	2.4%	67.7%	29.8%
	N = 10	N = 277	N = 122
	Average	SD	95% CI
Upper overjet (mm)	0.78	1.44	0.65–0.92
Mandibular overjet (mm)	0.15	1.09	0.002–0.28
Anterior open bite	0.02	0.15	0.002–0.04
Deviation from the midline	0.51	1.24	0.32–0.66
	X2	Cramer's V
Right molar-Left molar	0.000	0.811
Right molar-right canine	0.000	0.559
Left molar-left canine	0.000	0.703
Right canine-left canine	0.000	0.847

CI, Confidence Interval; SD, Standard deviation; X², Pearson Chi-Square.