Table 1 Clinical characteristics of the study population
From: Genome-wide gene expression analysis in the placenta from fetus with trisomy 21
Characteristics | Trisomy 21 (n = 8) | Normal (n = 10) | P value |
|---|---|---|---|
Maternal Age (years) | 36.8 ± 4.4 | 36.6 ± 3.4 | 0.897 |
Gestational age (weeks) | 12.1 ± 0.4 | 12.3 ± 0.5 | 0.573 |
Body mass index (kg/m2) | 22.3 ± 3.0 | 22.2 ± 2.3 | 0.897 |
Gravidity | 2.4 ± 0.7 | 2.6 ± 0.8 | 0.460 |
Nullipara (n) | 3 | 3 | 1.000 |
Gender-ratio (female:male) | 3:5 | 3:7 | 1.000 |