Table IV Hierarchical multiple...

Table IV

Hierarchical multiple regression analysis summary for attitude toward HPV vaccination and subjective norms, controlling age and HPV knowledge, predicting intention to obtain HPV vaccine

Variables	B	SEB	β	R²	ΔR²
Step 1				0.08	0.08
Age	0.42	0.18	0.15*
HPV knowledge	0.41	0.13	0.21**
Constant	4.67	3.67
Step 2				0.45	0.36
Attitude: getting vaccinated	0.24	0.03	0.40**
Subjective norm	0.40	0.05	0.37**
Constant	−10.28	3.11

Variables	B	SEB	β	R²	ΔR²
Step 1				0.08	0.08
Age	0.42	0.18	0.15*
HPV knowledge	0.41	0.13	0.21**
Constant	4.67	3.67
Step 2				0.45	0.36
Attitude: getting vaccinated	0.24	0.03	0.40**
Subjective norm	0.40	0.05	0.37**
Constant	−10.28	3.11

Notes: n=240. *p<0.05; **p<0.01

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