This study was published in 2018 by F. Edwards and C. Wildeman in Children and Youth Services Review. The study includes national- and state-level estimates of workload and workforce instability among child welfare agencies from the National Child Abuse and Neglect Data System (NCANDS) Child File which includes unique identifiers for US child welfare caseworkers in 46 states and supervisors in 43 states.
Article from "Children and Youth Services Review"
Characteristics of the Front-Line Child Welfare Workforce