Table 3.

Comparing the mean score of oral health knowledge at baseline and after the intervention (n = 111)

Groups	Observed mean knowledge score		Adjusted mean of knowledge score after intervention*	After intervention _ Baseline
	Baseline	After intervention
	Mean (SD)	Mean (SD)	Mean (SE)	Mean (SD)	p-value
Physician-aid	5.92 (1.71)	8.18 (1.20)	8.13 (0.16)	2.26 (1.50)	< 0.001
Researcher-aid	5.61 (1.82)	7.44 (1.23)	7.48 (0.17)	1.83 (1.66)	< 0.001
Social media	5.68 (1.87)	8.57 (0.99)	8.59 (0.16)	2.89 (1.61)	< 0.001
p-value	0.74	< 0.001	< 0.001

*Adjusted with baseline values by ANCOVA