Table 4.
Probability values (P values), costs and expected costs of outcomes in Decision tree I.
| Branch | Outcome | P (2 decimals) | Cost (SEK) | Expected cost (SEK) |
|---|---|---|---|---|
| A | RCT loss + FDP | 0.22 | 16,620 | 3,700 |
| B | RCT + PC survival | 0.70 | 15,860 | 11,100 |
| C | RCT + PC loss + FDP | 0.08 | 33,105 | 2,600 |
| RCT total | 1.00 | 17,400 | ||
| D | Implant loss + FDP | 0.01 | 22,820 | 200 |
| E | ISSC survival | 0.98 | 18,565 | 18,200 |
| F | ISSC loss + FDP | 0.01 | 36,720 | 400 |
| EI total | 1.00 | 18,800 |
RCT: root canal treatment; ISSC: implant-supported single crown; PC: post and core; FDP: fixed dental prosthetics; EI: extraction and installing an implant.