Table 2 Summary of the participants (the number of participants)
Periodontal background | Nonperiodontal background | |
|---|---|---|
School (n) | UMSOD (12) LLUSD (19) | UMSOD (33) |
Composition (n) | Faculty (13) PG residents (18) | All PG residents: Advanced general dentistry (7) Prosthodontics (9) Endodontics (6) Orthodontics (11) |