Table 3. Reliability of the Serbian PBC-40 using Cronbach's α coefficient.

Domain	n	Mean ± SD	Cronbach's α Coefficient
Symptoms	90	16.24 ± 4.14	0.52
Itch	87	4.59 ± 4.09	0.89
Fatigue	91	27.47 ±11.33	0.79
Cognition	88	13.07 ± 6.36	0.95
Social	91	21.43 ± 9.43	0.90
Emotional	91	7.88 ± 3.27	0.84