Table 2.

Proportion % of carriers of the ADA₁*2 allele among newborns treated with phototherapy for hyperbilirubinemia and among newborns not treated

	Proportion % of ADA1*2 allele carriers	Total (n°)
Newborns treated by phototherapy	23.6%	123
Newborns not treated by phototherapy	13.7%	662
Chi square test of independence	p=0.006
ODDS Ratio	1.933 95%C.I. 1.741–3.178