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Table 1 Frequency of luteinizing hormone (vLH) surge in vaginal discharge within the fertile window

From: Measurement of luteinizing hormone surge in vaginal discharge: a potential biomarker that enables simple, non-invasive prediction of the periovulatory period

Timing of vLH surge

Number of cycles

Ratio

-5

7

24%

-4

4

14%

-3

2

7%

-2

8

28%

-1

3

10%

ovulation day

2

7%

others

3

10%

Total

29

100%