Table 3.

Independent samples t-test to compare mean values between genders among 8–10 and 11–12 years old children.

Age	Variables	Gender	N	Mean	Std. Dev	t-Value	P-Value
8–10Years	A-NP	Male	45	.469	2.7992	0.968	0.336
		Female	45	−.220	3.8684
	Co-Gn	Male	45	106.436	13.4813	0.768	0.444
		Female	45	104.029	16.1125
	Co-A	Male	45	85.407	10.8074	0.632	0.529
		Female	45	83.682	14.7819
	Max-Mand difference	Male	45	21.027	4.9444	0.195	0.846
		Female	45	21.222	4.5399
	LAFH	Male	45	57.693	8.2788	0.061	0.952
		Female	45	57.582	9.0967
	Mandibular plane angle	Male	45	25.496	4.5466	0.366	0.715
		Female	45	25.840	4.3708
	Facial axis angle	Male	45	90.211	3.4737	0.583	0.562
		Female	45	89.742	4.1330
	Pog-NP	Male	45	−4.302	5.4550	0.171	0.865
		Female	45	−4.522	6.7111
	Is - A	Male	45	6.096	3.0464	0.823	0.413
		Female	45	5.591	2.7590
	Ii to A-Pog	Male	45	4.678	2.2085	0.673	0.503
		Female	45	4.342	2.5099
	Upper pharyngeal airway	Male	45	12.282	2.7035	1.615	0.110
		Female	45	11.247	3.3461
	Lower pharyngeal airway	Male	45	8.409	2.5651	0.558	0.579
		Female	45	8.087	2.9072
11–12 Years	A-NP	Male	30	−.810	2.6853	0.752	0.455
		Female	30	−.210	3.4508
	Co-Gn	Male	30	110.753	12.4943	0.092	0.927
		Female	30	111.063	13.5702
	Co-A	Male	30	89.333	10.3514	0.262	0.794
		Female	30	88.610	11.0443
	Max-Mand difference	Male	30	21.417	3.9669	0.940	0.351
		Female	30	22.467	4.6589
	LAFH	Male	30	61.193	7.4891	0.558	0.579
		Female	30	60.153	6.9281
	Mandibular plane angle	Male	30	26.307	4.7522	1.052	0.297
		Female	30	27.593	4.7215
	Facial axis angle	Male	30	89.693	4.4167	0.160	0.873
		Female	30	89.863	3.7620
	Pog-NP	Male	30	−7.997	5.1686	1.349	0.183
		Female	30	−6.263	4.7781
	Is - A	Male	30	5.610	2.4914	0.059	0.953
		Female	30	5.573	2.3455
	Ii to A-Pog	Male	30	4.483	2.3364	0.091	0.928
		Female	30	4.533	1.9152
	Upper pharyngeal airway	Male	30	12.617	3.6098	0.000	1.000
		Female	30	12.617	3.3495
	Lower pharyngeal airway	Male	30	9.493	2.4371	0.398	0.692
		Female	30	9.760	2.7416

*Independent Sample t-Test- p < 0.05- Significant.