Research Article

Assessment of the Influence on Spontaneous Pregnancy of Hysterosalpingo-Contrast Sonography

Figure 3

Cumulative probability of pregnancy after HyCoSy exam (months). The pregnancy rate (PR) PR was significantly higher in the first 30 days (6.35%) compared with that of the other months of observation (P <.01). The cumulative probability of pregnancy was 28.17% during 19 months.