Factors		Number of items	Range of item-total correlation	Cronbach's alpha coefficient	Paired test-retest correlation
1	PH teaching and learning	6	0.68 - 0.82	0.90	0.37**
2	PH Risk assessment a communication	5	0.72 - 0.83	0.90	0.61**
3	Future use of evidence in practice	6	0.65 - 0.79	0.88	0.54**
4	Perception of PH as a scientific discipline	4	0.59 - 0.85	0.87	0.50**
5	PH Skills Development	3	0.73 - 0.78	0.87	0.26*

*p<0.05;**p<0.001

Int J Med Educ. 2018; 9:175-181; doi: 10.5116/ijme.5b1b.910d