[Retracted] Fetal Heart Rate Extraction Based on Wavelet Transform to Prevent Fetal Distress In Utero

Table 2

Basic data of fetal heart rate monitoring.

Cycle	Average age	Fetal heart rate monitoring	Abnormal fetal heart rate monitoring	The fetal heart rate was not abnormal
32 weeks	28.9	1 time/2 weeks	10	50
34 weeks		1 time/2 weeks	25	30
36 weeks		1 time/2 weeks	20	20
38 weeks		1 time/week	15	50
40 weeks		1 time/week	10	20
42 weeks		1 time/week	10	15
44 weeks		1 time/week	10	15