Table 1. Layout of practice by geographical area.

			Scenario				Total
			1	2	3	4
Zone	Europe	Count	20	65	232	33	350
		% within Zone	6%	19%	66%	9%	100%
	Asia-Australia	Count	0	1	0	4	5
		% within Zone	0%	20%	0%	80%	100%
	America	Count	3	9	41	37	90
		% within Zone	3%	10%	46%	41%	100%
	Africa	Count	3	1	0	5	9
		% within Zone	33%	11%	0%	56%	100%
Total		Count	26	76	273	79	454
		% within Zone	6%	17%	60%	17%	100%