Other questions in this quiz

2. in carey and gottesman study which they used the maudsley twin register what % concordance rate was found for DZ twins

  • 47%
  • 11%
  • 80%
  • 25%

3. Who found much higher rates of concordance if people were included in the study if they had obsessive and compulsive symptoms but did qualify for full diagnosis

  • Pauls et al
  • Lambert and Kinsley
  • Andrews et al
  • Nestadt et al

4. Who found no evidence for higher concordance rates in MZ twins than DZ twins

  • Lambert and Kingsley
  • Andrews et al
  • Pauls et al
  • Nestadt et al

5. What was the percentage risk of first degree relatives developing OCD that Nestadt et al found in his study

  • 4%
  • 2.7%
  • 11.7%
  • 9%


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