Table 3. VAS scores of dentist and patients.

Items		Chief physician group	Postgraduate group
Score of dentist	Tissue surface adaptation	9.2 ± 0.9	9.1 ± 1.0
	Retention (upper)	9.6 ± 0.7	9.5 ± 1.1
	Retention (lower)	8.6 ± 1.4	7.7 ± 1.0
	Stability (upper)	9.6 ± 0.6	9.4 ± 0.9
	Stability (lower)	8.5 ± 1.4	8.4 ± 1.2
	Border extension	9.5 ± 1.0	9.1 ± 1.4
Score of patients	Overall satisfaction	9.0 ± 0.9	8.9 ± 0.7
	Masticatory efficiency	8.7 ± 1.2	8.3 ± 1.1
	Stability (upper)	9.6 ± 0.6	9.5 ± 0.7
	Stability (lower)	8.9 ± 1.3	8.4 ± 1.4
	Comfort	9.0 ± 1.1	8.7 ± 1.0
	Pronunciation	9.5 ± 1.1	9.4 ± 1.1
	Esthetics	9.6 ± 1.0	9.5 ± 0.7