Table 4 “Mann-Whitney U” rank sum test of the Aa, Ba, C and Bp (POP-Q) Stages and the PBN, PBB, PC, and PRA (PFUS) grades
Measurement site | Rank mean (rank sum) | Z | p | Mann-Whitney U | Wilcoxon W | ||
|---|---|---|---|---|---|---|---|
PFUS | POP-Q | PFUS | POP-Q | ||||
PBN | Aa | 121.07(13681.0) | 105.93(11970.0) | -1.781 | 0.075 | 5529.0 | 11970.0 |
PBB | Ba | 105.67(11941.0) | 121.33(11941.0) | -1.837 | 0.066 | 5500.0 | 11941.0 |
PC | C | 119.14(13462.5) | 107.86(12188.5) | -1.319 | 0.187 | 817.5 | 12188.5 |
PRA | Bp | 133.76(15115.0) | 93.24(10536.0) | -4.731 | 0.000 | 4095.0 | 10536.0 |