Table 8. Backward multiple linear regression statistics- knowledge total score.

Model Items	β	Standardised β	β 95% CI	p
Do you know and have you spent time around someone with autism?	1.440	0.115	2.187–0.693	0.001
Gender	0.832	0.065	0.088–1.576	0.028
Highest level of Education	0.377	0.058	0.004–0.751	0.048
Knowledge Total Score	0.196	0.289	0.154–0.238	0.001