Skip to main content

Table 1 Descriptive Statistics

From: Prediction of newborn’s body mass index using nationwide multicenter ultrasound data: a machine-learning study

Continuous Variable

SD

Min

Q1

Q2

Q3

Max

Newborn’s BMI

1.54

6.61

11.95

12.74

13.61

41.10

Maternal Age

4.01

19.00

31.00

33.00

36.00

48.00

Maternal Term Births

0.69

0.00

0.00

0.00

1.00

4.00

Maternal Preterm Births

0.34

0.00

0.00

0.00

0.00

3.00

Maternal Abortions

0.82

0.00

0.00

0.00

1.00

7.00

Children Alive

0.73

0.00

0.00

0.00

1.00

5.00

Maternal Height (cm)

5.17

140.00

158.00

161.00

165.00

181.00

Maternal Pregestational Weight (kg)

8.11

34.00

51.00

55.00

60.00

99.00

Maternal Weight at Delivery Time (kg)

8.60

45.00

62.85

68.00

74.00

92.80

Maternal Pregestational BMI

3.11

14.50

19.49

21.05

23.23

39.86

Maternal BMI at Delivery Time

3.11

16.33

24.21

26.04

28.23

40.00

Number of Ultrasound Equipment Types

2.24

1.00

2.00

2.00

3.00

15.00

GA11W1

0.62

11.00

11.00

11.00

12.00

13.00

GA11D1

1.95

0.00

1.00

3.00

4.00

6.00

GA11CRL1 (mm)

8.66

32.60

50.00

56.00

61.40

79.80

GA11NT1 (mm)

1.19

0.04

1.00

1.20

1.50

40.00

GA14W1

0.86

14.00

15.00

16.00

16.00

19.00

GA14D1

1.91

0.00

1.00

3.00

4.00

6.00

GA14BPD1 (mm)

3.68

23.10

32.40

34.70

36.40

67.00

GA14HC1 (mm)

10.29

72.60

123.70

126.40

128.70

200.00

GA14AC1 (mm)

11.58

34.00

101.40

107.30

112.00

219.00

GA14FL1 (mm)

2.96

9.10

18.00

19.80

21.30

32.50

GA14EFW1 (g)

31.88

14.00

137.00

152.00

165.00

345.00

GA20W1

0.00

20.00

20.00

20.00

20.00

20.00

GA20D1

1.98

0.00

1.00

3.00

5.00

6.00

GA20BPD1 (mm)

4.57

38.00

48.70

51.40

54.00

67.70

GA20HC1 (mm)

14.27

118.40

182.10

191.20

195.60

250.50

GA20AC1 (mm)

42.18

108.70

157.00

166.70

175.00

2113.30

GA20FL1 (mm)

3.67

25.90

32.80

35.00

37.30

45.50

GA20EFW1 (g)

110.31

109.00

367.00

425.00

481.00

980.00

GA21W1

2.18

21.00

24.00

25.00

27.00

35.00

GA21D1

1.97

0.00

1.00

3.00

5.00

6.00

GA21BPD1 (mm)

6.62

46.70

61.45

65.80

70.50

85.00

GA21HC1 (mm)

22.76

169.70

233.50

244.20

249.10

839.00

GA21AC1 (mm)

24.22

108.30

200.50

214.70

231.60

310.50

GA21FL1 (mm)

5.16

32.40

43.90

47.00

51.00

62.40

GA21EFW1 (g)

302.32

177.00

731.00

868.00

1098.00

2185.00

GA21W2

2.10

24.00

28.00

30.00

31.00

35.00

GA21D2

1.90

0.00

1.00

3.00

5.00

6.00

GA21BPD2 (mm)

5.57

61.00

73.60

77.40

80.60

92.90

GA21HC2 (mm)

15.30

193.20

276.90

283.00

284.60

386.20

GA21AC2 (mm)

23.64

155.00

244.00

258.40

272.10

369.70

GA21FL2 (mm)

4.58

43.40

53.40

56.40

59.20

68.60

GA21EFW2 (g)

393.44

644.00

1293.00

1508.00

1747.00

3569.00

GA21W3

1.41

21.00

32.00

33.00

34.00

35.00

GA21D3

1.69

0.00

2.00

3.00

4.00

6.00

GA21BPD3 (mm)

3.71

74.50

82.40

85.00

86.20

93.60

GA21HC3 (mm)

10.46

201.30

306.20

307.00

307.00

390.60

GA21AC3 (mm)

17.49

227.00

280.90

293.00

297.60

381.40

GA21FL3 (mm)

3.10

55.00

61.00

63.20

64.00

69.70

GA21EFW3 (g)

322.77

1211.00

1953.00

2186.00

2273.00

3661.00

GA36W1

0.75

36.00

36.00

36.00

37.00

40.00

GA36D1

1.83

0.00

1.00

3.00

4.00

6.00

GA36BPD1 (mm)

3.29

75.10

89.00

90.80

92.60

103.40

GA36HC1 (mm)

9.36

206.00

323.10

324.70

326.00

419.90

GA36AC1 (mm)

15.32

243.60

314.00

322.00

330.50

460.10

GA36FL1 (mm)

2.79

56.00

67.00

68.90

70.30

89.00

GA36EFW1 (g)

299.59

1577.00

2706.00

2866.00

3036.00

4172.00

Pregnancy Duration - Delivery (Weeks)

1.53

20.00

38.00

38.00

39.00

42.00

Pregnancy Duration - Delivery (Days)

2.00

0.00

1.00

3.00

5.00

6.00

Apgar Score in 1 Minute After Delivery

0.50

0.00

8.00

8.00

9.00

20.00

Apgar Score in 5 Minutes After Delivery

0.50

0.00

9.00

9.00

10.00

10.00

Categorical Variable

 

No

 

Yes

 

Yes (%)

Caesarean Delivery

 

1661

 

1498

 

47.42

Newborn’s Sex - Female

 

1664

 

1495

 

47.33

Neonatal Intensive Care Unit Hospitalization

 

2805

 

354

 

11.21

  1. Notes
  2. SD Standard Deviation
  3. AC Abdominal Circumference (mm)
  4. BMI Body Mass Index (kg/m2)
  5. BPD Biparietal Diameter (mm)
  6. CRL Crown-Rump Length (mm)
  7. EFW Estimated Fetal Weight (g)
  8. FL Femur Length (mm)
  9. HC Head Circumference (mm)
  10. NT Nuchal Translucency (mm)
  11. GA11 Gestational Age, Week 11 - Week 13
  12. GA14 Gestational Age, Week 14 - Week 19
  13. GA20 Gestational Age, Week 20
  14. GA21 Gestational Age, Week 21 - Week 35
  15. GA36 Gestational Age, Week 36 or Later
  16. W/D Pregnancy Duration - Weeks/Days