Table 5:

Selected variables associated with P-value for each attitude ordinal response in multivariate logistic regression analysis

	Pre-pandemic Selected Variables	p-value	Post-pandemic Selected Variables	p-value
It is best to avoid all vaccinations while pregnant.	Doctor ever discussed vaccination during pregnancy	<.0001	Doctor ever discussed vaccination during pregnancy	<.0001
	Ever received influenza vaccine		Received influenza	<.0001
	Received influenza vaccine every year	<.0001	Vaccine every year
Pregnant women are at higher risk of severe illness from influenza than women who are not pregnant	Education	0.0024	None	None
	Race	0.0383
	Attended pre-natal	0.0008
	class
It is safer to wait until after the first 3 months of pregnancy to receive an influenza vaccine	Attended pre-natal class	0.0088	Education	0.0018
	Doctor ever discussed vaccination during pregnancy	0.0008	Physician considers Pregnancy high risk	0.0105
	At least one pre-existing condition*	0.0462	At least one Pre-existing condition*	0.0103
			Received influenza vaccine ever year	0.0094
Healthy pregnant women do not require influenza vaccine	Doctor ever discussed vaccination during pregnancy	<.0001	Received influenza vaccine ever year	<.0001
	Received influenza vaccine every year	<.0001
Pregnant women who receive influenza vaccine are more likely to experience side effects from the vaccine than women who are not pregnant	Education	0.0305	Race	0.0169
	Health care provider	0.0161	Health care provider	0.0132
	Doctor ever discussed vaccine during pregnancy	<.0001	Received influenza vaccine ever year	0.0028
	Ever received influenza vaccine	0.0047
	Received influenza vaccine every year	0.0006
Giving influenza vaccine to pregnant women will help protect newborn babies from getting influenza	Primary source of information about vaccines	0.0092	None	None
Influenza vaccine poses greater risk to healthy children than natural influenza infection	Education	<.0001	Race	0.0361
	Primary source of Information about	0.0070	Health care provider	0.0127
	Doctor ever discussed vaccine during pregnancy	<.0001	Received influenza vaccine ever year	0.0025
	Received influenza vaccine every year	0.04
It is important that all children in the household are vaccinated against influenza to protect new born babies	Age	0.0234	Received influenza vaccine ever year	0.0106
	Doctor ever discussed vaccination	0.0036
	Ever received influenza vaccine	0.027
	Received influenza vaccine ever year	0.0001
Parents should receive influenza vaccine to prevent passing influenza onto their babies	Age	0.0201	Doctor ever discussed vaccine during pregnancy	0.0280
	Doctor ever discussed vaccination	0.0027	Received influenza vaccine ever year	<.0001
	Ever received influenza vaccine	0.0290
	Received influenza vaccine ever year	<.0001
If a vaccine is recommended for all children by the National Advisory Committee on Immunization(part of public Health Agency of Canada that makes recommendation on vaccines) the government has a responsibility to pay for the vaccine for all children	Race	0.0493	Received influenza vaccine ever year	0.0002

*For influenza immunization, pre-existing indications include chronic cardio-pulmonary diseases, immunocompromised status, and high-risk contacts. These pre-existing conditions include: heart condition, cystic fibrosis, asthma, other lung condition(s), allergy to eggs, allergic reaction to previous influenza vaccination, and Guillain-Barré syndrome. The pre-existing conditions do not include: high blood pressure, diabetes, abnormalities of the cervix or uterus, autoimmune disease, and liver disease or hepatitis.