Table 1.

Total numbers of additional questions and percentages of physicians who would ask the patient different types of additional questions by country

		Countries
	p country	Germany	UK	US	Tukey's Multiple Comparison
Number of questions (means)	< .0001	3.1	5.5	8.7	US > UK > Germany
Questions about (%)
pathology	.3879	69	77	71	UK = US = Germany
medical history	< .0001	39	62	83	US > UK > Germany
pain	< .0001	32	57	62	US = UK > Germany
smoking	< .0001	20	48	57	US = UK > Germany
alcohol	< .0001	8	31	34	US = UK > Germany
psychological state	.0226	20	33	35	US = UK > Germany
social	.0901	17	14	25	US = Germany = UK
general	< .0001	30	62	83	US > UK > Germany