Table 5.

P-values from repeated measures ANOVA and pairwise comparisons of different pregnancy stages

Variable	Repeated measures ANOVA p-value n = 13	Intrapartum vs. Antepartum p-value	Pair wise comparisons Postpartum vs. Antepartum p-value	Postpartum vs. Intrapartum p-value
Stroke volume	0.08	0.58	0.03**	0.11
Cardiac output	0.01*	0.83	0.007*	0.055
Vascular resistance	0.15	0.81	0.06	0.26
Acceleration index	0.54	0.33	0.59	0.73
Velocity index	0.46	0.92	0.23	0.32
Systolic time ratio	0.07	0.56	0.03*	0.08
Pre-ejection period	0.15	0.95	0.06	0.11
Left ventricular ejection time	0.12	0.69	0.053	0.22
Thoracic fluid content	< 0.001*	< 0.001*	< 0.001*	0.04**

^*p < 0.025 using Bonferoni adjustment for multiple comparisons;

^**p < 0.05