Dimensional stability of 3D-printed edentulous and fully dentate hollowed maxillary models over periods of time

BMC Oral Health

Table 3 Comparison of mean RMS and average values between four intervals for edentulous and dentate models separately

Factor	Group		Baseline vs. One-day	Baseline vs. fourteen days	Baseline vs. twenty-eight days
RMS	Edentulous	Intervals (p value)	0.251	0.002	0.002
RMS	Dentate	Intervals vs. groups		0.921	0.536
Average	Edentulous	Intervals (p value)	0.954	0.209	0.321
Average	Dentate	Intervals vs. groups		0.065	0.056

ISSN: 1472-6831