Field of bachelors degree as reported in the education history topical module. Universe if individuals who were age 15 by beginning of their SIPP panel and who had a bachelors degree. This topical module was asked in the following waves, by panel: Wave 3 in 1984 panel (TM8038); Wave 2 in the 1990-1993 panels (TM8428, TM8436); Wave 2 in the 1996-2008 panels (EBACHFLD). Categories vary for the 1996-2004 panels and for the 1990-1993 panels.

0	Unknown
1	Agriculture/Forestry
2	Art/Architecture (1996-2004 panels); Biology (1990-1993 panels)
3	Business/Management
4	Communications (1996-2004 panels); Economics (1990-1993 panels)
5	Computer and Information Sciences (1996-2004 panels); Education (1990-1993 panels)
6	Education (1996-2004 panels); Engineering (1990-1993 panels)
7	Engineering (1996-2004 panels); English/Journalism (1990-1993 panels)
8	English/Literature (1996-2004 panels); Home Economics (1990-1993 panels)
9	Foreign Language (1996-2004 panels); Law (1990-1993 panels)
10	Health Sciences (1996-2004 panels); Liberal Arts/Humanities (including arts, architecture, music, languages, philosophy) (1990-1993 panels)
11	Liberal Arts/Humanities (1996-2004 panels); Mathematics/Statistics (1990-1993 panels)
12	Mathematics/Statistics (1996-2004 panels); Medicine (1990-1993 panels)
13	Nature Sciences (Biological and Physical) (1996-2004 panels); Nursing, Pharmacy, Health Technologies (1990-1993)
14	Philosophy/Religion/Theology (1996-2004 panels); Physical or Earth Sciences (1990-1993 panels)
15	Pre-Professional (1996-2004 panels); Police Science or Law Enforcement (1990-1993 panels)
16	Psychology
17	Social Sciences/History (1996-2004 panels); Religion/Theology (1990-1993 panels)
18	Other (1996-2004 panels); Social Sciences (1990-1993 panels)
19	Vocational or Technical Studies (1990-1993 panels)
20	Other (1990-1993 panels)
Sysmiss