Table 6. Frequency of impairment in the ICF “Body structures” component.

		INTERNATIONAL	FRANCE	SWEDEN	ARGENTINA	IRELAND
Number of participants		n = 218	n = 82	n = 56	n = 55	n = 25	?2 test
ICF code	Items cited by over 50% of patients in the international study (n = 1)
s3200	Structure of the teeth	58%	70%	39%	65%	40%	p<0.001

Italics if<50%; χ² test: statistical difference between countries; ns  =  non-significant; na  =  non-applicable.