Table 4: Relationship between rs2900180 and rs3761847 TRAF1-C5 polymorphisms and PBC-27 questionnaire.

PBC-27rs2900180rs3761847
DomainCC TT AAGG

Other symptoms 0.98 0.38
Dryness 0.27 0.07
Itch 0.19 0.10
Fatigue 0.50 0.24
Cognitive 0.96 0.84
Social 0.18 0.19
Emotional 0.34 0.52