Table 5.

Differences between the averages found are not statistically significant

		N	Media	Std. deviation	Std error	95% confidence interval		Minimum	Maximum
						Lower limit	Upper limit
LS	Endo-thin	10	0.4890	1.34971	0.42682	−0.4765	1.4545	−1.34	2.34
	Exo-thin	15	1.9353	0.96564	0.24933	1.4006	2.4701	−0.24	3.09
	Endo-thick	12	2.5067	1.40686	0.40612	1.6128	3.4005	−0.26	4.30
	Exo-thick	10	3.9270	1.22504	0.38739	3.0507	4.8033	1.76	5.75
	Total	47	2.1972	1.65508	0.24142	1.7113	2.6832	−1.34	5.75
ULA	Endo-thin	10	2.7310	4.92968	1.55890	−0.7955	6.2575	−3.54	9.15
	Exo-thin	15	7.3373	3.79600	0.98012	5.2352	9.4395	−0.98	12.34
	Endo-thick	12	10.4533	5.89776	1.70254	6.7061	14.2006	−0.99	18.65
	Exo-thick	10	15.9180	4.42602	1.39963	12.7518	19.0842	9.21	22.20
	Total	47	8.9785	6.45681	0.94182	7.0827	10.8743	−3.54	22.20
SU	Endo-thin	10	1.5860	1.04826	0.33149	0.8361	2.3359	−0.40	3.18
	Exo-thin	15	3.0400	0.97216	0.25101	2.5016	3.5784	0.89	4.31
	Endo-thick	12	3.3642	1.43866	0.41530	2.4501	4.2782	0.38	5.30
	Exo-thick	10	4.4620	0.98733	0.31222	3.7557	5.1683	3.07	6.47
	Total	47	3.1160	1.45223	0.21183	2.6896	3.5423	−0.40	6.47
NLA	Endo-thin	10	119.0490	7.61281	2.40738	113.6031	124.4949	104.81	133.45
	Exo-thin	15	117.6613	8.69228	2.24434	112.8477	122.4750	104.29	132.35
	Endo-thick	12	113.6333	8.36758	2.41551	108.3168	118.9498	100.05	126.27
	Exo-thick	10	112.2730	5.88510	1.86103	108.0631	116.4829	103.11	121.00
	Total	47	115.7817	8.07507	1.17787	113.4108	118.1526	100.05	133.45