Survey ID Number
UZB_2008-2019_ES-P_v01_M
Title
Enterprise Survey 2008-2019, Panel Data
Sampling Procedure
The sample for Uzbekistan ES 2008, 2013, 2019 were were selected using stratified random sampling, following the methodology explained in the Sampling Manual for Uzbekistan ES 2008 and Uzbekistan ES 2013, and in the Sampling Note for 2019 Uzbekistan ES.
Three levels of stratification were used in this country: industry, establishment size, and oblast (region). The original sample designs with specific information of the industries and regions chosen are described in the "Republic of Uzbekistan Enterprise Surveys Data Set" report for Uzbekistan ES 2008 and "The Uzbekistan 2013 Enterprise Surveys Data Set" report for Uzbekistan ES 2013, Appendix E. For Uzbekistan 2019 ES, specific information of the industries and regions chosen is described in the "The Uzbekistan 2019 Enterprise Surveys Data Set" report, Appendix C.
For Uzbekistan ES 2008, industry stratification was designed in the way that follows: the universe was stratified into 23 manufacturing industries, 2 services industries -retail and IT-, and one residual sector as defined in the sampling manual. Each sector had a target of 120 interviews.
For Uzbekistan ES 2013, industry stratification was designed in the way that follows: the universe was stratified into one manufacturing industry, and two service industries (retail, and other services).
Finally, for Uzbekistan ES 2019, industry stratification was designed in the way that follows: the universe was stratified into six manufacturing industries and two services industries: Food and Beverages (ISIC Rev. 3.1 code 15), Textiles (ISIC 17), Garments (ISIC code 18), Rubber and Plastics Products (ISIC code 25), Non-Metallic Mineral Products (ISIC code 26), Other Manufacturing (ISIC codes 16, 19-24, 27-37), Retail (ISIC code 52) and Other Services (ISIC codes 45, 50, 51, 55, 60-64, and 72).
Size stratification was defined following the standardized definition for the rollout: small (5 to 19 employees), medium (20 to 99 employees), and large (more than 99 employees).
For Uzbekistan ES 2008, regional stratification was defined in 3 regions. These regions are Tashkent, Samarkandskaya, and Tashkentskaya.
For Uzbekistan ES 2013, regional stratification was defined in 3 regions (city and the surrounding business area) throughout Uzbekistan.
For Uzbekistan ES 2019, Regional stratification was done across nine regions: Andijan Region, Fergana Region, Qashqadaryo Region, Samarqand Region, Tashkent Region, Tashkent, Karakalpakstan, Navoiy and Jizzakh Region, and Surxondaryo Region.