| Value |
Category |
| 00 |
NIU (not in universe) |
| 01 |
Head of Central Committee and local organizations of the Communist Party of China |
| 02 |
Head of government offices and related agencies |
| 03 |
Head of democratic parties, social organizations and related agencies |
| 04 |
Head of public institutions |
| 05 |
Managers of enterprises |
| 11 |
Science researchers |
| 13 |
Engineers |
| 17 |
Agricultural technicians |
| 18 |
Ships and aircraft technicians |
| 19 |
Health professionals |
| 21 |
Economic professionals |
| 22 |
Financial professionals |
| 23 |
Legal professionals |
| 24 |
Teachers |
| 25 |
Literary and art workers |
| 27 |
Journalism, publishing, and culture workers |
| 29 |
Other professionals and technicians |
| 31 |
Administrative office staff |
| 32 |
Security officers, police, and firefighters |
| 33 |
Postal and telecommunications services workers |
| 39 |
Other administrative staff and office workers |
| 41 |
Commercial staff |
| 42 |
Warehouse staff |
| 43 |
Attendants in restaurants |
| 44 |
Attendants in hotels, tourism, sports, and entertainment clubs |
| 45 |
Transportation service |
| 46 |
Health support services staff |
| 47 |
Social services and living service personnel |
| 49 |
Other commercial and service personnel |
| 51 |
Farmers |
| 52 |
Forestry and wildlife protection workers |
| 53 |
Livestock production staff |
| 54 |
Fishery production staff |
| 55 |
Water conservancy facilities management and maintenance workers |
| 59 |
Other agriculture, forestry, animal husbandry, fisheries and water conservancy production personnel |
| 61 |
Mineral exploration and mining workers |
| 62 |
Metal smelting and rolling workers |
| 64 |
Chemical products production workers |
| 66 |
Machinery manufacturing and processing workers |
| 67 |
Mechanical and electrical products assembler |
| 71 |
Machinery and equipment repair workers |
| 72 |
Electrical equipment installation, operation, maintenance and supply workers |
| 73 |
Electronic components and equipments manufacturing, assembly, commissioning and maintenance workers |
| 74 |
Rubber and plastic products production workers |
| 75 |
Textile, knitting, dyeing and printing workers |
| 76 |
Workers for cutting, sewing and leather and fur manufacturing |
| 77 |
Workers for oil, food, beverage, and forage production and processing |
| 78 |
Tobacco and related products processing workers |
| 79 |
Drug manufacturing workers |
| 81 |
Wood processing, plywood production, pulp and wood products, paper and paper products production and processing workers |
| 82 |
Building materials production and processing workers |
| 83 |
Glass, ceramics, enamel products production and processing workers |
| 84 |
Radio and television producers, broadcast and heritage conservation workers |
| 85 |
Printing staff |
| 86 |
Art and handicraft article manufacturing workers |
| 87 |
Education and sport related article manufacturing workers |
| 88 |
Construction workers |
| 91 |
Transportation equipment operators and related workers |
| 92 |
Environmental monitoring and waste disposal workers |
| 93 |
Experiment and testing staff |
| 99 |
Other production, transport equipment operators and related workers |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.