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. 2017 Jun 1;12(6):e0178447. doi: 10.1371/journal.pone.0178447

Table 1. Descriptive statistics of the items regarding attitudes towards BRCA1/2 genetic testing (InCRisC France, n = 751).

Item
Mean

SD

Missing n (%)
Not at all beneficial (0)
n (%)
Slightly beneficial (1)
n (%)
Somewhat beneficial (2)
n (%)

Beneficial (3)
n (%)

Very beneficial (4)
n (%)
In your opinion what are the potential benefits of predictive genetic testing for an unaffected patient in whose family a BRCA1 or BRCA2 mutation has been identified?
1. Removal of uncertainty of genetic risk 2.98 0.85 38 (5.1) 8 (1.1) 31 (4.1) 124 (16.5) 357 (47.5) 193 (25.7)
2. Provision of information for children 3.09 0.71 29 (3.9) 0 (0.0) 19 (2.5) 94 (12.5) 411 (54.7) 198 (26.4)
3. Provision of information for other family members 2.95 0.80 31 (4.1) 7 (0.9) 31 (4.1) 115 (15.3) 404 (53.8) 163 (21.7)
4. Provision of information for family planning 2.57 1.04 34 (4.5) 30 (4.0) 82 (10.9) 187 (24.9) 288 (38.3) 130 (17.3)
5. Access to increased surveillance and screening 3.49 0.64 32 (4. 3) 4 (0.5) 2 (0.3) 29 (3.9) 285 (37.9) 399 (53.1)
6. Access to clinical trials 2.36 1.01 49 (6.5) 35 (4.7) 93 (12.4) 233 (31.0) 264 (35.2) 77 (10.3)
7. Greater choices of risk-reducing management options* for patients with a positive test result 2.88 0.95 32 (4.3) 21 (2.8) 35 (4.7) 139 (18.5) 337 (44.9) 187 (24.9)
8. Potential increase of life expectancy due to increased surveillance 3.31 0.75 27 (3.6) 7 (0.9) 8 (1.1) 59 (7.9) 333 (44.3) 317 (42.2)
Very low/none (0)
n(%)
Low (1)
n(%)
Moderate (2)
n (%)
High (3)
n (%)
Very high (4)
n (%)
In your opinion the likelihood of the following negative consequences of predictive BRCA1 and BRCA2 testing are …?
9. Psychological distress about being identified positive due to the documented increased risk of breast cancer 3.24 0.69 16 (2.1) 4 (0.5) 4 (0.5) 73 (9.7) 385 (51.3) 269 (35.8)
10. Family conflict about disclosure of test results 2.00 1.01 21 (2.8) 61 (8.1) 144 (19.2) 304 (40.5) 177 (23.6) 44 (5.9)
In your opinion what is the likelihood of potential abuse / misuse of a positive BRCA1 or BRCA2 test result by third parties which would result in…
11. …limited employment opportunities 1.87 1.22 35 (4.7) 136 (18.1) 126 (16.8) 201 (26.8) 201 (26.8) 52 (6.9)
12. …limited life insurance coverage 2.69 1.18 34 (4.5) 66 (8.8) 42 (5.6) 122 (16.2) 308 (41.0) 179 (23.8)
13. …limited private health insurance coverage 2.25 1.28 35 (4.7) 107 (14.2) 83 (11.1) 169 (22.5) 240 (32.0) 117 (15.6)
14. …stigmatization as a “healthy ill” person 2.21 1.20 30 (4.0) 90 (12.0) 91 (12.1) 214 (28.5) 232 (30.9) 94 (12.5)
Strongly disagree (0)
n(%)

Disagree (1)
n (%)

Agree (2)
n (%)
Strongly agree(3)
n (%)
15.Do you agree or disagree with the following statement:
The expected health benefits of BRCA1 and BRCA2 testing exceed expected negative consequences by a sufficiently wide margin to justify prescribing the test 2.18 0.67 25 (3.3) 14 (1.9) 69 (9.2) 414 (55.1) 229 (30.5)

* prophylactic mastectomy/oophorectomy