Table 1. The number of polygon points analyzed and the average absolute value discrepancy of all measurement points for each participant.

Digital impression technique
Participant	Mean (mm)	Median (mm)	95% Cl (mm)	Polygon Points
a	0.0093	0.0062	0.0094, 0.0093	87722
b	0.011	0.0078	0.011, 0.011	78972
c	0.022	0.015	0.022, 0.021	78158
d	0.018	0.013	0.018, 0.017	69792
e	0.015	0.011	0.015, 0.015	81199
f	0.013	0.011	0.013, 0.013	83020
g	0.016	0.012	0.016, 0.016	77710
h	0.015	0.010	0.015, 0.015	72192
i	0.011	0.0069	0.011, 0.011	82013
j	0.013	0.0091	0.013, 0.013	75312
k	0.013	0.0094	0.013, 0.013	76118
l	0.017	0.011	0.017, 0.017	64272
Conventional impression technique
Participant	Mean (mm)	Median (mm)	95% Cl (mm)	Polygon Points
a	0.023	0.014	0.023, 0.022	9144
b	0.018	0.013	0.019, 0.018	8998
c	0.032	0.022	0.033, 0.032	9578
d	0.014	0.0089	0.015, 0.014	7488
e	0.025	0.018	0.026, 0.025	9268
f	0.027	0.021	0.028, 0.027	10412
g	0.032	0.020	0.033, 0.031	8564
h	0.023	0.015	0.024, 0.022	8193
i	0.017	0.011	0.018, 0.017	10238
j	0.024	0.019	0.025, 0.024	7543
k	0.023	0.015	0.024, 0.022	8912
l	0.017	0.011	0.017, 0.016	7591