Table 1

Survey responses in different regions of the world

Region	Total	Contacted		Completed
Region	Total	No.	%	No.	%
North/Central America	22	12	55	7	58
South America	13	10	77	8	80
Europe	47	38	81	29	76
Asia and Oceania	58	35	60	33	94
Africa	54	46	85	15	33
	194	141	73	92	65