marginally significantp = .054
Significant autoregressive effects were found for baseline inappropriate behavior on 3-month follow-up inappropriate behavior, 3-month follow-up inappropriate behavior on 6-month follow-up inappropriate behavior, 6-month follow-up inappropriate behavior on 12-month follow-up inappropriate behavior, and a marginally significant effect ( p = .054) of 12-month follow-up inappropriate behavior on 18-month follow-up inappropriate behavior.