<prompt> Translate the following text to EnglishIdara ya Msaada wa Umma ya Illinois IDPA ilifanya uchunguzi wa 1998 wa kulinganisha malipo ya Medicaid na habari na nyaraka zinazohusiana na madai ili kuamua ikiwa malipo yalikuwa sahihi.  <response>: For example, the Illinois Department of Public Aid IDPA conducted a 1998 comparison of Medicaid payments made with information and documentation associated with the claims to determine if the payments were accurate. 