Table 6.
All | Female children | Male children | |
---|---|---|---|
Women | 32 | 23 | 21 |
Number of pregnancies | 61 | 31 | 31 |
Mothers age at delivery, years | 28 (23, 33) | 30 (25, 34) | 26 (23, 32) |
Pregnancy terminated by C-section | 15 (24.6) | 8 (25.8) | 8 (25.8) |
Infants | 64a,b | 32a | 32b,c |
Gestational age, weeks | 39 (38, 40) | 40 (38, 40) | 39 (36, 40) |
Preterm infants | 13 (20.3) | 4 (12.5) | 9 (28.1) |
Gestational age of preterm infants, weeks | 35 (34, 36) | 35 (33, 35) | 35 (34, 36) |
Weight at birth, g | 3020 (2608, 3419) | 2900 (2528, 3400) | 3115 (2650, 3463) |
Weight, centile | 23 (8, 49) | 21 (6, 58) | 34 (12, 48) |
Missing | 2 (3.1) | 1 (3.1) | 1 (3.1) |
Low birth weight | 13 (20.3) | 7 (21.9) | 6 (18.8) |
SGA | 18 (28.1) | 11 (34.4) | 7 (21.9) |
Length at birth, cm | 49 (47,51) | 49 (46, 51) | 50 (47, 51) |
Length, centile | 20 (4, 46) | 21 (3, 53) | 19 (4, 35) |
Missing | 4 (6.3) | 1 (3.1) | 3 (9.4) |
Head circumference, cm | 34 (32, 35) | 33 (31, 35) | 34 (34, 35) |
Head, centile | 32 (13, 62) | 29 (6, 49) | 41 (17, 71) |
Missing | 23 (35.9) | 13 (40.6) | 10 (31.3) |
Apgar 1 | 9 (9, 9) | 9 (9, 9) | 9 (9, 9) |
Missing | 8 (12.5) | 4 (12.5) | 4 (12.5) |
Apgar 5 | 10 (10, 10) | 10 (10, 10) | 10 (10, 10) |
Missing | 8 (12.5) | 4 (12.5) | 4 (12.5) |
Apgar 10 | 10 (10, 10) | 10 (10, 10) | 10 (10,10) |
Missing | 8 (12.5) | 4 (12.5) | 4 (12.5) |
Malformations | 11 (17.2) | 5 (15.6) | 6 (18.8) |
Missing | 1 (1.6) | 0 | 1 (3.1) |
Inpatient stay | 19 (29.7) | 8 (25.0) | 11 (34.4) |
Data are given as n (%) or median (p25, p75)
SGA small for gestational age
a3 females from 2 sets of twins
b3 males from 2 sets of twins
cIncluding one child that died two days after delivery