Table 2.

Correlation analysis for variables

	Mean knowledge	Mean behaviour	Mean attitude	Grades	Age	Discipline	Gender
Mean knowledge	1.000
Mean behaviour	.780**	1.000
Mean attitude	.765**	.823**	1.000
Grades	−.500**	−.415**	−.443**	1.000
Age	−.437**	−.352**	−.422**	.636**	1.000
Discipline	−.135**	−.138**	−.152**	.102**	.404**	1.000
Gender	.097**	.154**	.160**	−.028	−.074**	−.333**	1.000

**Correlation was significant at the .01 level (2-tailed)