premise: The commune of Antony is part of the employment zone of Boulogne-Billancourt. The total working population of the commune is 27,979. The rate of employment between 20 and 59 years old is 79% compared to the national average is 82.2%. There are 2,216 unemployed. In 1999 Antony had an unemployment rate of 7.9% which was much lower than the national average which was 12.9%. The percentage of working people was 46.7% against 45.2% nationally. There were 16.4% retired, 29.3% of young people in school, and finally 7.5% of people without activity.
hypothesis: in unemployment rate area did antony vary the most from the national average