Table 1

Clinical details of the four groups

Group 1 (n=41) Group 2 (n=25) Group 3 (n=35) Group 4 (n=37) p Value
MotherRh−Rh−Rh−O+
InfantRh+Rh+Rh−Rh+ or Rh−
Anti-D doses121 or 2None
Mother
 Gravida3 (2)26.5 (1.5)26.5 (1.5)3 (2.5)0.8
 Para2.5 (1.7)2 (1.7)2.2 (1.3)2.5 (2.1)0.6
Infant
 Gestational age at delivery (weeks)39.7 (1.1)38.64 (1.2)39.4 (1.2)39.2 (1.3)0.01
 Birth weight (g)3293 (416)3056 (574)3381 (505)3297 (435)0.07
 Sex (M/F)18/237/1816/1920/170.25
  • Values are means (SD). The statistical test used was analysis of variance using the Duncan multiple comparison option.