How typical is dupuytren's contracture?

Dupuytrens disease. It is common in Northern European heritage but can be seen in any ethnicity or origin. Some say that Scandinavian countries have up to 30-40% of the population involved . Treatments vary from observation, to Xiaflex (collagenase clostridium histolyticum) to aponeurotomy to surgery depending upon a variety of factors.
3-6% in USA. Incidence is 3-6% in USA. More common in men, but women catch up in their 70's. It is a hereditary disease.
Hereditary. Dupuytrens is an hereditary disorder found in northern europeans. It is fairly common in that ethnic group with varying degrees of penetration within the population.