| Intermediate event | Probability of fuzzy fault | |
| 0.5/´10−7 | 1/´10−7 | |
| y1 | (5.201, 9.951, 12.708) | (10.056, 19.452, 26.132) |
| y2 | (1.629, 2.141, 3.225) | (2.194, 4.488, 5.236) |
| y3 | (4.592, 8.564, 11.425) | (8.699, 15.312, 19.548) |