. 2019 Oct 17;19:222. doi: 10.1186/s12903-019-0914-2

Table 2.

The deviation of total error, longitudinal error, and angular error between maxilla and mandible

	Maxilla (Mean ± SD)					P-value^b	Mandible (Mean ± SD)					P-value^b
	VS	CR	R3	DI	DC	MC^c	VS	CR	R3	DI	DC	MC^c
Total Error (mm)	2.15 ± 1.44	2.48 ± 0.77	2.26 ± 0.95	2.52 ± 0.87	1.82 ± 0.82	0.3193	1.85 ± 1.02	1.36 ± 0.64	1.95 ± 0.74	2.28 ± 0.87	1.52 ± 0.92	0.0351
Total Error (mm)	2.15 ± 1.44	2.48 ± 0.77	2.26 ± 0.95	2.52 ± 0.87	1.82 ± 0.82		1.85 ± 1.02	1.36 ± 0.64	1.95 ± 0.74	2.28 ± 0.87	1.52 ± 0.92	DI > CR^a
Longitudinal Error (mm)	1.31 ± 0.91	0.77 ± 0.52	0.54 ± 0.39	0.83 ± 0.83	0.98 ± 0.46	0.0309	2.00 ± 0.96	1.70 ± 1.14	0.75 ± 0.52	1.01 ± 0.69	0.97 ± 0.61	0.0002
Longitudinal Error (mm)	1.31 ± 0.91	0.77 ± 0.52	0.54 ± 0.39	0.83 ± 0.83	0.98 ± 0.46	VS > CR^a	2.00 ± 0.96	1.70 ± 1.14	0.75 ± 0.52	1.01 ± 0.69	0.97 ± 0.61	VS > R3^a VS > DC^a VS > DI^a CR > R3^a
Angular Error (degrees)	6.47 ± 3.37	4.96 ± 1.98	5.79 ± 2.26	6.36 ± 2.86	4.99 ± 1.56	0.2978	6.34 ± 3.28	8.12 ± 6.25	5.00 ± 3.76	7.03 ± 2.39	3.15 ± 2.23	0.0088
Angular Error (degrees)	6.47 ± 3.37	4.96 ± 1.98	5.79 ± 2.26	6.36 ± 2.86	4.99 ± 1.56		6.34 ± 3.28	8.12 ± 6.25	5.00 ± 3.76	7.03 ± 2.39	3.15 ± 2.23	CR > DC^a

^aOne-way ANOVA (P < .05)

^bTukey-Kramer HSD

^cMC: Multiple comparison

CR: Chief resident; DC: Dental clerk; DI: Dental intern; R3: Third year resident; VS: Visiting staff