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. 2017 May 23;12(5):e0177985. doi: 10.1371/journal.pone.0177985

Fig 4. Meta-analysis, stratified by maximum time since vaccination: VE with most adjusted estimates for hospitalization due to any-CAP in the general population, comparing PPV23 vaccinated with unvaccinated.

Fig 4

*weights from the random-effects model; **45–64 years; ***65+ years.