Factors predicting understanding of the results at one month follow up according to a logistic regression analysis
| Variable | Mutation negative group (n=187) OR (95% CI) | Mutation positive group (n=84) OR (95% CI) |
| Age | 0.99 (0.93–1.05) | 1.03 (0.98–1.08) |
| Education in years | 1.02 (0.83–1.25) | 0.85 (0.70–1.02) |
| Baseline anxiety | 0.98 (0.89–1.07) | 1.01 (0.94–1.08) |
| Anxiety immediately after test disclosure | 1.11 (1.01–1.22)3-150 | 1.00 (0.94–1.07) |
| Pre-test risk perception | 5.00 (1.49–16.83)3-151 | 0.30 (0.11–0.81)3-150 |