Table 1.

Patient factors associated with genetic testing (univariate analysis)

Had genetic testNo genetic test
N (%)N (%)P
SES Variables
 Income<0.0001a
  Low income319 (7.8)3,893 (92.4)
  Not low income721 (12.7)4,967 (87.3)
 High-poverty location<0.0001a
  High-poverty439 (8.3)4,870 (91.7)
  Not high-poverty554 (13.2)3,648 (86.8)
Demographic and clinical characteristics
 Sex<0.0001a
  Female590 (11.8)4,432 (88.2)
  Male450 (9.2)4,428 (90.8)
 Race<0.0001a
  White859 (10.8)7,095 (89.2)
  Black53 (5.3)953 (94.7)
  Asian74 (14.8)425 (85.2)
  Hispanic15 (7.7)181 (92.3)
  Other or unknown39 (15.9)206 (84.1)
 Histology<0.0001a
  Adenocarcinoma787 (15.3)4,345 (84.7)
  Other non–small cell253 (5.3)4,515 (94.7)
 Age at diagnosis0.0038a
  Under 75531 (11.5)4,104 (88.5)
  75 or older509 (9.7)4,756 (90.3)
 Urban location<0.0001a
  Urban908 (11.0)7,345 (89.0)
  Not urban86 (6.7)1,208 (93.3)
 Diagnosis year<0.0001a
  200731 (1.6)1,900 (98.4)
  200861 (3.2)1,867 (96.8)
  2009182 (9.1)1,810 (90.9)
  2010316 (15.5)1,727 (84.5)
  2011450 (22.4)1,556 (77.6)
 Charlson index<0.0001a
  0438 (14.4)2,596 (85.6)
  1283 (9.6)2,671 (90.4)
  2141 (8.7)1,477 (91.3)
  3+165 (8.0)1,909 (92.0)
  • aSignificant at the 0.05 level.