Table IV.

Results of univariate and multivariable multinomial logistic regression analysis between classes of malocclusion (dependent variable) and the ENT independent variables.

	Variable	n	%	Univariate analysis				Multivariable analysis
				OR	95% CI		p Value	OR	95% CI		p Value
Class I (n = 140, 64%)	Adenoidal hypertrophy
	1	17	12.1
	2	51	36.4
	3	42	30.0
	4	30	21.4
	Tonsillar grading
	1	34	24.3
	2	58	41.4
	3	34	24.3
	4	14	10.0
	Nasal septum deviation
	No	119	85.0
	Yes	21	15.0
Class II (n = 67, 30%)	Adenoidal hypertrophy
	1	6	9.0
	2	25	37.3	1.39	0.49	3.96	0.54	1.10	0.35	3.50	0.87
	3	19	28.4	1.28	0.44	3.76	0.65	1.18	0.36	3.93	0.78
	4	17	25.4	1.61	0.53	4.85	0.40	1.31	0.37	4.62	0.67
	Tonsillar grading
	1	8	11.9
	2	38	56.7	2.78	1.16	6.66	0.02*	2.66	1.07	6.59	0.03*
	3	14	20.9	1.75	0.65	4.71	0.27	1.60	0.56	4.55	0.38
	4	7	10.4	2.12	0.65	6.99	0.21	1.92	0.54	6.90	0.32
	Nasal septum deviation
	No	57	85.1
	Yes	10	14.9	0.99	0.44	2.25	0.99	1.03	0.43	2.45	0.95
Class III (n = 14, 6%)	Adenoidal hypertrophy
	1	3	21.4
	2	3	21.4	0.33	0.06	1.81	0.20	0.48	0.06	3.62	0.48
	3	3	21.4	0.40	0.07	2.21	0.30	0.54	0.07	3.94	0.54
	4	5	35.7	0.94	0.20	4.45	0.94	1.24	0.16	9.43	0.84
	Tonsillar grading
	1	3	21.4
	2	4	28.6	0.78	0.16	3.70	0.76	1.29	0.21	7.76	0.78
	3	6	42.9	2.00	0.46	8.66	0.35	3.41	0.57	20.54	0.18
	4	1	7.1	0.81	0.08	8.46	0.86	1.97	0.13	29.37	0.62
	Nasal septum deviation
	No	10	71.4
	Yes	4	28.6	2.27	0.65	7.90	0.20	1.81	0.42	7.79	0.43

^* statistically significance, p value ≤ 0.05.