Table 1

History of varicella and varicella vaccination coverage in children 18-36 months of age during five consecutive years; absolute numbers and percentages
Parent survey on children 18-36 months of age 2006 2007 2008 2009 2010 2011 p-value*
(N questionnaires) (N = 372) (N = 364) (N = 352) (N = 330) (N = 301) (N = 302)
History of any previous varicella disease; n (%) 47 (12.6) 66 (18.1) 39 (11.1) 26 (7.9) 23 (7.6) 15 (5.0) <0.001
Vaccinated against varicella at time of survey
- received at least one dose; n (%) 140 (37.6) 187 (51.4) 188 (53.4) 174 (52.7) 200 (66.4) 206 (68.2) <0.001
- received two doses; n (%) N.A. 37 (10.2) 66 (18.8) 97 (29.4) 158 (52.5) 177 (58.6) <0.001

Data from BaVariPro Parent Surveys; 2006 to 2011.

*Mantel-Haenszel’s Chi2-Test for linear trend.

Streng et al.

Streng et al. BMC Infectious Diseases 2013 13:303   doi:10.1186/1471-2334-13-303

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