Table 3. PB and GH with Nulliparous versus Parous across POP Stages.
Parity Nulliparous = 154 Parous =1437 |
Stage 0,1 N=314 |
Stage 2 N=807 |
Stage 3 N=254 |
Stage 4 N=216 |
p value across POP stage | |
---|---|---|---|---|---|---|
PB mean ± SD cm (range) |
Nulliparous | 3.3 ±0.86 | 3.5 ±0.64 | 3.8 ±0.89 | 3.2 ±0.78 | 0.76 |
Parous | 3.3a ±0.84 | 3.4b ±0.89 | 3.2b ±1.07 | 3.2b ±0.95 | ||
p value between parity groups | 0.76 | 0.92 | 0.19 | 0.83 | ||
GH mean ± SD cm (range) |
Nulliparous | 2.4 ±0.64 | 2.8 ±0.79 | 2.8 ±0.75 | 2.6 ±1.70 | <0.01 |
Parous | 2.8b ±0.87 | 3.6b ±0.96 | 4.9c ±1.29 | 3.5b ±1.57 | ||
p value between parity groups | <0.01 | <0.01 | <0.01 | 0.03 |
Fisher's least significant difference is indicated by superscripts a, b, c, d. Means with different letters are significantly different