Evaluation of an educational intervention in oral health for primary care physicians: a cluster randomized controlled study

Table 2 The changes in the knowledge scores among the physicians (n = 106) by the study groups

Domains	Change in scores before and after intervention			Significance
	Group A (n = 38)	Group B n = 32	Control n = 36	P-value A vs C^a	P-value B vs C^a
	Mean (SD)	Mean (SD)	Mean (SD)
Total Knowledge	6.16 (3.67)	1.03 (2.30)	0.19 (2.20)	< 0.001	0.375
Pediatric domain	2.47 (1.69)	0.28 (0.85)	0.00 (0.71)	< 0.001	0.524
Dental domain	1.58 (1.77)	0.44 (0.80)	− 0.08 (0.94)	< 0.001	0.062
Medical domain	2.11 (1.62)	0.31 (1.50)	0.28 (0.94)	< 0.001	0.992

ISSN: 1472-6831