Table 7 Demographic characteristic of participants

From: Topology preserving embedded network for PICC segmentation in pediatric X ray images

Category

Center I

Center II

Center III

Total

Male

Female

Male

Female

Male

Female

Neonate (≤28 days)

34

19

28

15

59

55

210

Infant (29 days–1 year)

24

13

0

0

5

4

46

Toddler (1–3 years)

13

5

1

4

1

0

24

Child (3–14 years)

30

17

0

0

0

0

47

Adolescent (14–18 years)

8

5

0

0

0

0

13

Adult (>18 years)

330

514

0

0

0

0

844

Total patients

439

573

29

19

65

59

1184

Image resolution

705 × 616 to 4400 × 3610 pixels

Voxel size

[0.0970, 0.0970] to [0.1968, 0.1968] mm2