From: Polymorphisms of two histamine-metabolizing enzymes genes and childhood allergic asthma: a case control study
Haplotype
Frequency
Case: control ratios
χ2
p
TC
0.564
0.540 : 0.586
1.309
0.2525
CC
0.242
0.265 : 0.222
1.516
0.2183
CT
0.189
0.187 : 0.190
0.0090
0.9236