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Ontology-Based Combinatorial Comparative Analysis of Adverse Events Associated with Killed and Live Influenza Vaccines

Figure 2

Venn diagram summary of the three filtering criteria in each group of vaccines from the pool of 3,582 AEs analyzed in TIV and LAIV and the universe of 7,520 AEs in the entire VAERS database.

Chi-square value of > = 4 – χ2(+), or <4 – χ2(−); PRR > = 2 – PRR(+), or PRR <2 – PRR(−); and number of reports >0.2% of total reported cases (i.e., > = 75 in TIV or > = 8 in LAIV) – count(+), or else – count(−).

Figure 2

doi: https://doi.org/10.1371/journal.pone.0049941.g002