Table 1.

Structure of Search and Search Terms

Search #	Search Terms	Number of Articles Found
1	diabetes mellitus, type 2Ŧ OR insulin resistanceŦ OR insulin resistance OR MODY OR NIDDM OR noninsulin dependent OR non insulin dependent OR non-insulin-dependent OR type 2 diabetes OR type II diabetes	149,259
2	access healthcare OR avail* healthcare OR access care OR avail* care	85,443
3	social depriv* OR social disadvantage	1,471
4	education achieve* OR education status	280
5	financial difficult* OR financial problem* OR income difference OR indigent	3,486
6	insurance health OR insurance status	36,629
7	jobless OR job insecurity OR low income OR marginalized OR occupational status	20,436
8	poverty OR psychosocial depriv* OR rural health OR SES	73,744
9	social disparity OR social environment OR social exclu* OR social factor* OR social gradient* OR social position OR social variation	45,104
10	socioeconomic status OR socioeconomic circumst* OR socioeconomic factor* OR socioeconomic gradient* OR socioeconomic health* difference* OR socioeconomic position OR socioeconomic status socioeconomic variable	40,382
11	standard living OR underinsure* health OR underprivilege* OR unemployed OR unemployment OR unisur* health	14,432
12	vulnerable population* OR vulnerable group* OR vulnerable communit* OR vulnerable people OR vulnerable person*	10.157
13	#1 OR #2 OR #3 OR #4 OR #5 OR #6 OR #7 OR #8 OR #9 OR #10 OR #11 OR #12	294,295
14	#13 AND #1	2,549
15	#13 AND #1 Filters: English, 2000 to 2013	2110

^Ŧindicates MeSH term