Occupational unit - PCS
23 = 23. Business owners with 10 paid workers or more
37 = 37. Executives of administrative and commercial businesse
45 = 45. Professional administration in public function
46 = 46. Professional administrative and commercial institutions
52 = 52. Civil employees, service agents of public function
65 = 65. Former farmers who worked their own land
72 = 72. Former commercial artisans and head of enterprises
85 = 85. Other inactive persons of less than 60 years
86 = 86. Other inactive person of more than 60 years