The Clinical Investigation of Disparity of Utility Values Associated with Gallstone Disease: A Pilot Study

Table 1

The gender and age distribution of the utility survey among outpatient clinics participants (𝑛=120).

Variable	No gallstone disease		Single stone		Multiple stone		Cholecystectomy		Total		𝑃 value for 𝜒^2-test
	𝑛	%	𝑛	%	𝑛	%	𝑛	%	𝑛	%
Sex
Male	14	46.7	12	40.0	15	50.0	14	46.7	55	45.8	0.89
Female	16	53.3	18	60.0	15	50.0	16	53.3	65	54.2
Age
30–49	9	30.0	8	26.7	5	16.7	4	13.3	26	21.7	0.28
50–64	14	46.7	16	53.3	15	50.0	12	40.0	57	47.5
65+	7	23.3	6	20.0	10	33.3	14	46.7	37	30.8
Total	30	100.0	30	100.0	30	100.0	30	100.0	120	100.0