12-24 months 97.6% (5,816)

25 months-6 years 88.2% (29,722)

Source: “2019 Comparative and Regional Analysis Report: Washington Apple Health and Washington Health Care Authority.” 2019. Comagine Health, 73-74 (https://www.hca.wa.gov/assets/billers-and-providers/EQRO_Regional-Analysis-Report_2019.pdf).