Skip to main content
. 2021 Mar 2;91(1):171–177. doi: 10.1038/s41390-021-01420-x

Table 1.

Demographic data.

Demographic data HIGH (n = 28) LOW (n = 28) p value
Maternal age at birth (years) 31.5 (29.0 to 33.5) 31.5 (28.5 to 33.5) 0.95
Gestational age at birth (weeks) 28.8 (27.3 to 30.4) 28.6 (26.2 to 30.2) 0.58
Birth weight (g) 1140.0 (800.0 to 1482.5) 1090.00 (817.5 to 1485.0) 0.67
Z-score −0.10 (−0.69 to 0.55) 0.05 (−0.41 to 0.39)
Head circumference (cm) 26.0 (23.3 to 28.0) 26.5 (23.5 to 29.0) 1.0
Z-score −0.39 (−1.06 to 1.00) 0.61 (0.01 to 0.86)
Apgar 1 min 5.0 (3.0 to 7.5) 4.5 (3.5 to 7.0)
Apgar 5 min 7.5 (6.0 to 9.0) 8.0 (7.0 to 9.0)
Sex
  Female 15 (54) 11 (39) 0.28
  Male 13 (46) 17 (61)
Delivery type
  Vaginal 8 (29) 2 (7) 0.04
  C-section 20 (71) 26 (93)

Categorical data represented as N (%) and continuous data are reported as median (Q1–Q3) or as mean (SD); p values are calculated by Wilcoxon-Rank-Sum Test and T Test.

Bold values indicate statistical significance p < 0.05.