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. 2022 Mar 26;22:294. doi: 10.1186/s12879-022-07275-9

Fig. 4.

Fig. 4

Annual incidence rates of AOM-related surgical procedures by age group among commercially insured children aged < 18 years, in procedures per 1000 patient-years (1998–2018). AOM acute otitis media, PY person-years