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    Home / Central Data Catalog / PRT_1981_PHC_V01_M_V7.5_A_IPUMS / variable [P]
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XII Recenseamento Geral da População e II Recenseamento Geral da Habitação - IPUMS Subset

Portugal, 1981
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Reference ID
PRT_1981_PHC_v01_M_v7.5_A_IPUMS
Producer(s)
Portugal Instituto Nacional de Estatística (INE), IPUMS
Metadata
Documentation in PDF DDI/XML JSON
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Created on
Dec 22, 2014
Last modified
Sep 03, 2025
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  • PRT1981_PHC-H-H
  • PRT1981_PHC-P-H

Industry (PT1981A_IND)

Data file: PRT1981_PHC-P-H

Overview

Type: Discrete
Start: 227
End: 229
Width: 3
Range: -
Format: Numeric

Questions and instructions

Literal question
<svar v="PT81A401 PT81A403 PT81A405 PT81A406 PT81A407 PT81A408 PT81A409 PT81A410 PT81A411 PT81A412 PT81A415 PT81A416 PT81A417 PT81A418 PT81A419 PT81A420 PT81A421 PT81A422 PT81A423 PT81A424 PT81A425 PT81A426 PT81A427 PT81A428 PT81A429">[Questions 5-27 were asked of residents of the housing unit, per question 4]<br /></svar></p>

<p><svar v="PT81A405 PT81A419 PT81A420 PT81A421 PT81A422 PT81A423 PT81A424 PT81A425">[Questions 17-27 were asked of persons age 12+]<br /></svar></p>

<p><svar a="all" v="PT81A421 PT81A422">25. Branch of economic activity: ________<br /><div class="i1">Indicate your activity of that of the firm, establishment, service office, etc. where you work or worked (in the case of being unemployed looking for a new job or doing compulsory military service)</div><br /></svar></p>

<p><span class="h3">Question 25 - Branch of economic activity</span><ul class="b1">
<li><span class="em">If you work on your own account</span>, indicate the type of activity performed. For example: agriculture, civil construction, retail sale of fruits, etc.</li>

<li><span class="em">If you work as an employee</span>, indicate the activity of the firm, organization, or establishment, etc. where you work. Examples: road transportation company, water shipping company, painting office, hotel, light weapons and ammunition factory, automobile assembly plant, financial management, school of _____, museum of _____, chamber of commerce, primary school, etc. If you work for a firm that does multiple activities, indicate the activity performed in the store or establishment were you work and not that of the general firm. Example: suppose you work in a shoe store (retail) which belongs to a firm whose main activity is wholesale of shoes, you should say "retail sale of shoes", and not "wholesale sale of shoes."</li>
</ul>
Categories
Value Category
111 Agriculture and farming of animals
112 Agriculture related service activities
113 Hunting, trapping and game propagation, including related service activities
121 Forestry
122 Logging
130 Fishing and fish farming
210 Coal mining
220 Crude petroleum and natural gas production
230 Metal ore mining
290 Mining of non-metal minerals and industrial rocks
311 Manufacture of food, beverages and tobacco
312 Manufacture of other food products
313 Manufacture of beverages
314 Manufacture of tobacco products
321 Textile industries
322 Manufacture of wearing apparel except footwear
323 Leather industries except apparel and footwear
324 Manufacture of footwear except rubber, plastic and wooden made
331 Manufacture of wood and wood and cork products, except furniture
332 Manufacture of furniture except metal and plastic furniture
341 Manufacture of paper and paper products
342 Printing and publishing
351 Manufacture of industrial chemical products
352 Manufacture of other chemical products
353 Petroleum refineries
354 Manufacture of petroleum and coal derived products
355 Rubber industry
356 Manufacture of plastic products
361 Manufacture of ceramic goods
362 Manufacture of glass and glass products
369 Manufacture of other non-metallic mineral products
371 Basic metal industries
372 Basic non-ferrous metal industries
381 Manufacture of fabricated metal products, machinery and equipment
382 Manufacture of non-electrical machinery
383 Manufacture of electrical machinery and apparatus
384 Construction of transport materials
385 Manufacture of professional and scientific instruments and appliances for measuring, optical and photographic equipment
390 Other manufacturing industries
410 Electricity, gas and steam production and distribution
420 Water works and supply
500 Construction
610 Wholesale trade
620 Retail trade
631 Restaurants, coffee-shops and similar food and beverage services
632 Hotels, camping sites and other lodging services
711 Land transports
712 Water transport
713 Air transports
719 Transport related services
720 Communications
810 Financial institutions
820 Insurance
831 Real estate
832 Business services except renting of machinery and equipment
833 Renting of machinery and equipment
911 Public administration, foreign affairs, justice and defense
912 Defense
913 Education administration
914 Health administration
915 Social security
916 Housing and development administration
917 Other community and social services
918 Economic services administration
920 Sanitary and similar services
931 Education services
932 Research and development institutes
933 Human health and veterinary services
934 Social assistance and humanitarian institutions
935 Economic associations and professional organizations
939 Other community services
941 Motion picture, theater, radio, television and related activities
942 Libraries, museums and similar institutions
949 Recreational and cultural services
951 Repair services
952 Laundry and dyeing services
953 Household services
959 Personal services
960 International and other extra territorial bodies
998 Unknown
999 NIU (not in universe)
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.

Description

Definition
This variable describes the person's branch of economic activity.
Universe
Portugal 1981: Persons age 12+ who are active or looking for a new job [discrepancies: Type I error: trace; Type II error: none]

concept

Concept
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