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Table 2 Relationship between sterilization duration and pregnancy rate after anastomosis

From: Analysis of pregnancy outcome after anastomosis of oviduct and its influencing factors

Duration (year) Number of case Rate of pregnancy(%)
<6 37 81.08%(30/37) χ2:12.59: P < 0.005
6–10 73 79.45%(58/73) χ2:14.35: P < 0.005
11–14 30 46.66%(14/30) χ2:1.66: P > 0.1
> 15 16 25%(4/16)
Total 156 67.94%(106/156)