Table 4. Monetary value of test characteristics.

Characteristic, Comparison1	Mean2 (95% CI3)
Chance of a false negative test result
1 out of 10 times (10%) to 0 out of 10 times (0%)	$248 ($161, $338)
2 out of 10 times (20%) to 0 out of 10 times (0%)	$507 ($379, $640)
2 out of 10 times (20%) to 1 out of 10 times (10%)	$258 ($164, $356)
Who else sees the test results
Genetics health professionals to primary care doctor	$111 ($18, $208)
Life insurance and health insurance companies to primary care  doctor	$999 ($815, $1,193)
Life insurance and health insurance companies to genetics health  professionals	$888 ($719, $1,063)
Genetic-testing preference
Test vs. no test	$622 ($476, $778)

¹A comparison between levels of a characteristic (e.g., 20% to 10% false negative test result)

²Mean value in dollars of an improvement from one level to another of a characteristic. For example, the mean value in dollars of disclosing genetic test results to a primary care doctor rather than a genetics health professional is $111.

³CI=Confidence Interval