| D-T | number of decayed teeth |
| DMF-T | decayed, missing, and filled teeth index |
| F-T | number of filled teeth |
| GOHAI | geriatric oral health assessment index |
| M-T | number of missing teeth |
| OHIP | oral health impact profile |
| OHRQoL | oral health-related quality of life |
| PICO | patient, intervention, control, outcome |