Table 1. Mean (SD) distance values between cast model and custom trays at the selected points.

Model	RS(mm), Mean ± SD (N)		P	Equality of Variances
	DMTray	HMTray
1	2.02 ± 0.10 (499)	2.15 ± 0.49 (501)	<0.001	<0.001
2	2.02 ± 0.10 (499)	2.08 ± 0.27 (498)	<0.001	<0.001
3	2.02 ± 0.10 (496)	2.24 ± 0.36 (500)	<0.001	<0.001
4	2.02 ± 0.10 (498)	2.09 ± 0.32 (497)	<0.001	<0.001
5	2.01 ± 0.10 (498)	2.12 ± 0.45 (502)	<0.001	<0.001
6	2.02 ± 0.10 (497)	2.21 ± 0.56 (502)	<0.001	<0.001
7	2.01 ± 0.10 (499)	2.19 ± 0.31 (498)	<0.001	<0.001
8	2.01 ± 0.10 (498)	2.18 ± 0.26 (499)	<0.001	<0.001
9	2.01 ± 0.09 (502)	2.21 ± 0.32 (499)	<0.001	<0.001
10	2.01 ± 0.10 (498)	2.17 ± 0.31 (501)	<0.001	<0.001

RS = Reserved Space; SD = Standard deviation; N = Number of tested points; DMTray = Digitally made tray; HMTray = Hand-made tray; P = P value of independent sample T test; Equality of Variances = Levene’s Test for Equality of Variances.