Table 3 The different stages between the POP-Q quantitative value (Aa, Ba, C, Bp) using the hymen reference line and the PFUS quantitative value (PBN, PBB, PC, PRA) using the 30° reference line, the number and proportion of cases are shown in the table below
stage | PBN | Aa | PBB | Ba | PC | C | PRA | Bp |
|---|---|---|---|---|---|---|---|---|
Stage 0 | 4 (3.5) | 6(5.3) | 3(2.7) | 3(2.7) | 16(14.2) | 14 (12.4) | 33(29.2) | 26(23.0) |
Stage I | 8(7.1) | 6(5.3) | 9(8.0) | 6(5.3) | 2(1.8) | 4(4.4) | 17(15.0) | 49(43.4) |
Stage II | 58 (51.3) | 55(48.7) | 45(39.8) | 40(35.4) | 51(45.1) | 42(37.2) | 55(48.7) | 19(16.8) |
Stage III | 40 (35.4) | 44(38.9) | 49(43.4) | 57(50.4) | 41(36.3) | 49(43.4) | 8(7.1) | 16(14.2) |
Stage IV | 3 (2.7) | 2(1.8) | 7(6.2) | 7(6.2) | 3(2.7) | 3(2.7) | 0(0) | 3(2.7) |