Figure 1.

Incidence of brachial plexus birth palsy and early (age less than one year) posterior dislocation of the shoulder per 1000 living born infants and year 2000–2005 in Malmö municipality, Sweden. The numbers correspond to a frequency of 7.3% (six posterior shoulder dislocations out of 82 brachial plexus birth palsies during 2000–2005).