Effectiveness of oral health promotion program for persons with severe mental illness: a cluster randomized controlled study

Table 2 Change of oral health knowledge, attitude and behavior

	Oral health knowledge	P value	Oral health attitude	P value	Oral health behavior	P value
Before study
Intervention group	4.6	0.54	47.4	0.38	4.1	0.45
Control group	4.3		45.9		3.6
After study
Intervention group	8.5	< 0.001	58.6	< 0.001	8.1	< 0.001
Control group	4.7		45.8		3.8

Range of score of oral health knowledge 0–10; oral health attitude 13–65; oral health behavior 0–10

ISSN: 1472-6831