Table 6: Allelic analysis (C versus T and A versus G) of rs 2900180 and rs 3761847, respectively, in relationship to PBC-40 domains.

PBC-40 rs2900180 rs3761847
CT AG

Other symptom 0.48 0.61
Itch 0.24 0.82
Fatigue 0.07 0.21
Cognitive 0.33 0.50
Social and emotional 0.46 0.97