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
	C	T	P	A	G	P
Other symptom	16.5 ± 0.7	17.2 ± 0.7	0.48	16.5 ± 0.8	17.0 ± 0.6	0.61
Itch	3.9 ± 0.6	4.8 ± 0.5	0.24	4.3 ± 0.7	4.5 ± 0.5	0.82
Fatigue	26.1 ± 1.5	29.7 ± 1.2	0.07	26.4 ± 1.7	28.9 ± 1.2	0.21
Cognitive	12.9 ± 0.7	13.9 ± 0.7	0.33	13.0 ± 0.8	13.7 ± 0.6	0.50
Social and emotional	28.8 ± 1.5	30.3 ± 1.3	0.46	29.6 ± 1.5	29.6 ± 1.3	0.97