Table 3 Included studies by country and vaccine disease type

Australia, HPV

2

Bernard 2011 [17], Robbins 2010 [47]

Australia, various diseases

2

Marshall 2014 [40], Ward 2010 [52]

Canada, varicella

1

Sweet 2003 [50]

US, seasonal influenza

12

Carpenter 2007 [20], Lott 2012 [37, 38]

US, H1N1

9

Ambrose 2011 [14], Klaiman 2014 [30]

US, hepatitis A and B

4

Mark 2001 [39], Tung 2005 [51]

US, various diseases

2

Limper 2014 [34], Lindley 2008 [35]

UK, HPV

8

Hilton 2011 [25], Potts 2013 [45]

UK, seasonal influenza

1

Kassianos 2015 [29]

UK, hepatitis B

1

Zuckerman 2005 [56]

Worldwide, various diseases

2

Cawley 2010 [21], Cooper Robbins 2011 [23]

TOTAL

44