Table 1 Demographics

Gender (n, %)

 Male

11

55.0%

 Female

9

45.0%

Gestational age (n, %)

 Preterm

4

20.0%

 Term

16

80.0%

Birth weight (kilograms, M, IQR)

3.2

2.9–3.6

Age at presentation (days) (M, IQR)

4

3.5–13

Blood group

 O+

8

40.0%

 O−

2

10.0%

 A+

3

15.0%

 B+

1

5.0%

 Unknown

6

30.0%

Birth order (n, %)

 First

6

30%

 Second

2

10%

 Third

2

10%

 ≥Fourth

8

40%

 Missing

2

10%

Congenital anomaly (n, %)

 Present

1

5.0%

 Absent

16

80.0%

 Missing

3

15.0%

Breast fed (n, %)

 Yes

14

70%

 No

4

20%

 Missing

2

10%