Skip to main content
. 2017 Jul 11;3:18. doi: 10.1186/s40780-017-0087-6

Fig. 3.

Fig. 3

A forest plot of the present meta-analysis on the incidence of solicited local symptoms after administration of HPV vaccines (2vHPV and 4vHPV) compared to placebo injection. Risk ratios (RRs) and 95% confidence intervals (CI) are shown. The analysis was performed using the Mantel-Haenszel method with random effects model. Abbreviations: HPV, human papillomavirus; 2vHPV, bivalent human papillomavirus; 4vHPV, quadrivalent human papillomavirus