Ongoing analyses (1) measure PD quality indicator adherence, health outcomes, and health service utilization; (2) evaluate qualitative and quantitative data to summarize the extent of intervention implementation and barriers and facilitators to potential dissemination; and (3) examine costs of CHAPS care and cost offset between randomization arms to provide new knowledge to aid in future dissemination of the CHAPS Program in a "National Rollout" according to the VA Quality Enhancement Research Initiative QUERI process.