Skip to main content

Table 4 Parameters distribution of newborns in relation to ADA1 phenotypes.

From: The genetics of feto-placental development: A study of acid phosphatase locus 1 and adenosine deaminase polymorphisms in a consecutive series of newborn infants

  ADA1 phenotypes Significance of difference between phenotypes (p)
  ADA11 (ADA12/1+ADA12)  
Absolute frequencies 317 58  
Percent frequencies 84.5% 15.5%  
Birth weight (gr)    
Mean 3279 3311 0.612*
S.E. 32 54  
Placental weight (gr)    
Mean 584 545 0.103*
S.E. 10 13  
Gestational age (wks)    
Mean 39.63 39.84 0.505*
S.E. 0.13 0.24  
Median 40.00 40.00  
Correlation between birth weight and placental weight (r) 0.289 0.552 0.040**
Significance of r (p) 0.000 0.000  
  1. Significance of difference between means (*) refers to Variance analysis. Significance of difference between correlation coefficients (**) has been calculated according to Snedecor and Cochran