Table 4 Frequency distribution of teeth types by risk groups at baseline, and their periapical disease severity status after 2 years (yrs), (total n = 176)
Low risk group | Moderate risk group | High risk group | ||||
|---|---|---|---|---|---|---|
Baseline | After 2 yrs | Baseline | After 2 yrs | Baseline | After 2 yrs | |
Incisors/Canines | 38 | 39 | 2 | 2 | 3 | 2 |
Premolars | 38 | 46 | 11 | 3 | - | - |
Molars | 64 | 72 | 19 | 10 | 1 | 2 |
Total | 140 | 157 | 32 | 15 | 4 | 4 |