Table 1.
Main characteristics of NISAMI cohort (n = 250).a
| Characteristics | Mean (SD) or n (%)b |
|---|---|
| Maternal | |
| Age (years) | 27.24 (6.01) |
| Weight (kg) | 67.17 (12.82) |
| Height (m) | 1.61 (0.06) |
| Pre-pregnancy BMI (kg/m²) | 24.17 (4.90) |
| Serum Vitamin D (nmol/l) | 72.13 (30.47) |
| Race | |
| Black | 105 (42.00%) |
| Brown | 105 (42.00%) |
| White | 25 (10.00%) |
| Other | 15 (6.00%) |
| Planned pregnancy | 93 (37.05%) |
| Education (< 12 years) | 179 (71.31%) |
| Obstetric outcomes | |
| Sex of the baby | |
| Female | 134 (53.60%) |
| Male | 116 (46.40%) |
| Birth weight (g) | 3,324 (494.60) |
| Low (< 2,500) | 11 (4.40%) |
| Insufficient (2,500 to 2,999) | 49 (19.60%) |
| Adequate (3,000 to 3,999) | 171 (68.40%) |
| Excessive (≥ 4,000) | 19 (7.60%) |
| Gestational age (weeks) | 38.59 (1.96) |
| Preterm (< 37) | 33 (13.20%) |
| Term (37 to < 42) | 208 (83.20%) |
| Post-term (≥42) | 9 (3.60%) |
a
n, total number of subjects examined.
b
Data is expressed as mean (Standard Deviation - SD) or a number of individuals in a group (%).