Table 2 Characteristics of PACS Clinical Center Populations
Study Center | Recr quota | Fluoride in water | Dental reimbursement | Est. caries prevalence versus US average |
|---|---|---|---|---|
KP Portland | 400 | Partly | Pre-paid managed care | Same |
Tufts | 200 | Yes | Majority uninsured | Same |
Dental Service of MA, Southborough | 200 | Partly | Primarily prepaid fee-for-service | Same |
Tuba City | 200 | Partly | Access to free care | Higher |