Table 3.

Means and standard deviations of the morphological SEM scores provided by the three observers and overall. Different superscript letters indicate significant differences (p <0.05).

	Observer 1	Observer 2	Observer 3	Overall
Group 1	0.53 ± 0.52	0.68 ± 0.44	0.63 ± 0.61	0.61 ± 0.52 a
Group 2	2.73 ± 0.46	2.44 ± 0.66	2.89 ± 0.34	2.69 ± 0.49 b
Group 3	2.2 ± 0.41	2.11 ± 0.57	1.97 ± 0.44	2.1 ± 0.47 c
Group 4	1.27 ± 0.46	1.18 ± 0.35	1.45 ± 0.33	1.3 ± 0.38 d