Table A-1 - Changes in the organizational unit listing: 2018–20
Table A-2 - Changes in the institution status:  2019–20
Table A-3 - Surveyed institutions, schools, organizational units, and graduate enrollment, by type of institution: 1972–2020
Table A-4 - Science, engineering, and health organizational units with graduate student enrollment, by detailed field: 2018–20
Table A-5a - Science, engineering, and health organizational units with nonfaculty researchers, by detailed field: 2018–20
Table A-5b - Science, engineering, and health organizational units with postdocs, by detailed field: 2018–20
Table A-6 - Response rates for science, engineering, and health organizational units: 1975–2020
Table A-7 - Imputation for nonresponse within graduate student totals, by field and type of graduate degree: 2018–20
Table A-8 - Imputation for nonresponse in postdoc and nonfaculty research totals, by field: 2018–20
Table A-9 - Imputation for graduate students in science, engineering, and health fields, by citizenship, ethnicity, race, enrollment status, and sex: 2020
Table A-10 - Imputation for full-time graduate students in science, engineering, and health fields, by mechanism of support, sex, and source of support: 2020
Table A-11 - Imputation for postdoctoral appointees in science, engineering, and health fields, by citizenship, ethnicity, race, and sex: 2020
Table A-12 - Imputation for postdoctoral appointees in science, engineering, and health fields, by mechanism of support, source of support, and sex: 2020
Table A-13 - Imputation for postdoctoral appointees in science, engineering, and health fields, by mechanism of support, citizenship, and type of doctoral degree: 2020
Table A-14 - Imputation for postdoctoral appointees in science, engineering, and health, by origin of doctoral degree: 2020
Table A-15 - Imputation for doctorate-holding nonfaculty researchers in science, engineering, and health, by type of doctoral degree and sex: 2020
Table A-16 - Crosswalk between 2020 Classification of Instructional Program (CIP) codes and 2020 GSS Codes
Table A-17 - Mapping of 2020 GSS codes and fields
Table A-18a - Broad field changes in the GSS between 2019 and 2020
Table A-18b - Detailed field changes in the GSS between 2019 and 2020
