Head values of families of whom one of the 

 has a high index. 



parents has a high index, whilst only a single one of the children 



17.9 



17.8 



14.3 13.9 14.1 

 79.2 I 78.1 I 78.4 



84.2 

 17.4 

 14.2 14.2 

 81.8 81.6 



•) Son, consequently 7 sons and 5 daughters. 



