Table 3. Descriptive and comparative analysis of the samples.

Measurement	Class I		Class II		Class III		F-value	p-value
	Mean	Std. deviation	Mean	Std. deviation	Mean	Std. deviation
U-labial	3.8500	0.88349	4.1500	1.15590	3.2500	0.97895	2.049	0.148
U-palatal	4.0000	0.94281	4.0500	0.49721	4.5000	0.97183	1.093	0.349
L-labial	2.9000	0.56765	3.7500	1.75198	3.1000	0.73786	1.505	0.024
L-lingual	3.4000	0.69921	3.3000	0.82327	3.5500	1.01242	0.217	0.035
Wits	1.1000	0.73786	7.4000	1.34990	−3.4000	1.26491	222.6	0.000*
U-angle	37.2000	7.17712	42.8000	8.18942	37.2000	6.42564	1.962	0.160
L-angle	34.1000	8.54335	31.5000	6.78642	16.6000	7.18331	15.676	0.000*