Table 2. Range, mean and standard deviation of the EPPM scale.

Variable (number of items)	Possible range	M ± SD
Susceptibility	5-35	18.17 ± 4.95
Severity	5-35	25.61 ± 5.93
Response efficacy	6-42	29.26 ± 3.39
Self-efficacy	7-49	28.13 ± 4.26
Knowledge	0-9	5.75 ± 1.50
Intention	5-35	29.41 ± 4.82