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. 2008 Sep 29;8:198. doi: 10.1186/1472-6963-8-198

Table 2.

Coronary heart disease (CHD) diagnosis, certainty of diagnosis and test ordering for CHD by country

Countries
p country Germany UK US Tukey's Multiple Comparison

CHD diagnosis (%) < .0001 74 88 95 US = UK > Germany
Certainty of CHD diagnosis (0–100) < .0001 39 46 58 US > UK = Germany
Test for CHD (%) < .0001 39 80 89 US = UK > Germany
Number of tests for CHD (means) < .0001 0.9 3.5 3.2 UK = US > Germany