Table 4 Basic information of pregnant women.

From: Automatic recognition of uterine contractions with electrohysterogram signals based on the zero-crossing rate

Delivery outcome

Preterm delivery

Term delivery

Number of pregnant women

4

50

Age (years/Mean ± SD)

30 ± 3

31 ± 4

Height (cm/Mean ± SD)

162 ± 3

164 ± 4

Weight (kg/Mean ± SD)

75 ± 5

73 ± 9

Mean GWs (weeks + days)

35 + 2

40 + 2

Minimum GWs(weeks + days)

33 + 2

38 + 0

Maximum GWs(weeks + days)

36 + 6

41 + 1

  1. SD: standard deviation.
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