*
0	Self-employed/Farmer
1	Managers and high government officials, and local authorities
2	Managers and high party officials, officials of public and other organizations
3	Managers of state organizations and enterprises
4	Engineering and technical experts
5	Agronomists, veterinary, zoological, and forestry experts
6	Research and Development Experts
7	Managers, lecturers, teachers, etc.
8	Cultural, arts, and mass communications staff
9	Health care, physical education, and sports staff
10	Legal Staff
11	Security and defense staff
12	Financial accounting experts, economists
13	Religion
14	Other intellectual professions
15	Programmers and operators of automatic lines and systems
16	Miners and related staff
17	Metallurgists, foundry workers, coke production
18	Wires, electric, and electronic industry 
19	Chemical, petrochemical and rubber industry
20	Production of construction materials
21	Wood yielding
22	Wood processing
23	Pulp and paper industry
24	Glass and china industry
25	Textile industry
26	Tailoring
27	Fur and Leather
28	Shoe-making
29	Poligraphic industry
30	Food processing, soap production, and fodder production
31	Energy production
32	Construction and operation of forklifts, etc.
33	Agriculture
34	Forestry : preservation and replanting
35	Railways
36	Automobile and electric transport
37	Water transport
38	Air transport
39	Other transport related professions
40	Communications personnel
41	Trade personnel (salespeople)
42	Public utilities and services personnel
43	Janitors, sick-nurses, etc.
44	Other physical labor related professions
45	Unspecified profession (vague job definition)
46	student/in the army
47	never worked
48	unemployed
