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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)