Knowledge of the Egyptian emergency physicians about the use of rt-PA in acute ischemic stroke

Table 3 Multiple linear regression showing predictors of knowledge score

	β	t	p	95% confidence interval for B
	β	t	p	Lower bound	Upper bound
Constant	5.409	2.723	0.007	1.474	9.343
Sex	0.328	0.917	0.361	-0.381	1.037
Specialty	− 2.194	− 7.252	< 0.0001	− 2.793	− 1.595
Experience in years	− 0.124	− 1.372	0.173	− 0.304	0.055
Age in years	0.196	2.661	0.009	0.05	0.342