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Table 3 Predicted luteal phase length in minimal, usual and maximal menstrual cycle length according to live birth rate

From: Predicted luteal phase length has no influence on success of vitrified-warmed blastocyst transfer in natural cycle

 

Predicted short LPL (≤11 days)

Predicted normal LPL (12–15 days)

Predicted long LPL (> 15 days)

p- value

LPL predicted on min. MC length (%, N)

32.05 (383)

59.50 (711)

8.45 (101)

 

Live birth rate

33.43 (128)

29.67 (211)

31.68 (32)

NS

LPL predicted on usual MC length (%, N)

15.48 (185)

70.79 (846)

13.72 (164)

 

Live birth rate

34.59 (64)

30.39 (257)

30.49 (50)

NS

LPL predicted on max. MC length (%, N)

2.59 (31)

47.95 (573)

49.46 (591)

 

Live birth rate

32.25 (10)

30.54 (175)

31.47 (186)

NS

  1. MC menstrual cycle, LPL luteal phase length, min minimal, max maximal