Table 5. Summary of expert opinions.
| Expert No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|---|---|
| Estimation interval of a | lower | 0.55 | 0.65 | 0.55 | 0.75 | 0.35 | 0.45 | 0.35 | 0.45 |
| upper | 0.85 | 0.95 | 0.95 | 0.95 | 0.75 | 0.65 | 0.75 | 0.65 | |
| Trust | lower | 0.65 | 0.65 | 0.75 | 0.65 | 0.85 | 0.75 | 0.85 | 0.75 |
| upper | 0.75 | 0.75 | 0.85 | 0.75 | 0.95 | 0.85 | 0.95 | 0.85 | |