Occupation	Frequency	P_{i0}
Management	2122	0.11
Business finance	3133	0.16
Sciences	1348	0.07
Health	1322	0.07
Education	2328	0.11
Art culture sport	659	0.05
Sales service	4795	0.22
Trades transport	2877	0.14
Nat resources agriculture	483	0.03
Manufacturing utilities	884	0.04
