| 指标 | 可达集(R) | 前因集(B) | 交集(C) | 层级 |
| S1 | S1 | S1,S2,S3,S4,S5,S6,S7,S8,S9, S10,S11,S12,S13,S14,S15,S16 | S1 | L1 |
| S2 | S1,S2 | S2,S5,S6,S7,S8,S9 | S2 | L2 |
| S3 | S1,S3 | S3,S8,S9,S10,S11,S12 | S3 | L2 |
| S4 | S1,S4 | S4,S8,S9,S13,S14,S15,S16 | S4 | L2 |
| S5 | S1,S2,S5,S6,S7 | S5,S8,S9 | S5 | L4 |
| S6 | S1,S2,S6 | S5,S6,S8,S9 | S6 | L3 |
| S7 | S1,S2,S7 | S5,S7,S8,S9 | S7 | L3 |
| S8 | S1,S2,S3,S4,S5,S6,S7,S8,S10,S11,S12,S13,S14,S15,S16 | S8 | S8 | L5 |
| S9 | S1,S2,S3,S4,S5,S6,S7,S9,S10,S11,S12,S13,S14,S15,S16 | S9 | S9 | L5 |
| S10 | S1,S3,S10 | S8,S9,S10 | S10 | L3 |
| S11 | S1,S3,S11 | S8,S9,S11 | S11 | L3 |
| S12 | S1,S3,S12 | S8,S9,S12 | S12 | L3 |
| S13 | S1,S4,S13,S14,S15,S16 | S8,S9,S13 | S13 | L4 |
| S14 | S1,S4,S14 | S8,S9,S13,S14 | S14 | L3 |
| S15 | S1,S4,S15 | S8,S9,S13,S15 | S15 | L3 |
| S16 | S1,S4,S16 | S8,S9,S13,S16 | S16 | L3 |