Table 1:
Patient factors associated with genetic testing (univariate analysis).
| Had genetic test | No genetic test | ||
|---|---|---|---|
| N (%) | N (%) | P-value | |
| SES Variables | |||
| Income | <.0001 * | ||
| Low income | 319 (7.8) | 3893 (92.4) | |
| Not low income | 721 (12.7) | 4967 (87.3) | |
| High-poverty location | <.0001 * | ||
| High-poverty | 439 (8.3) | 4870 (91.7) | |
| Not high-poverty | 554 (13.2) | 3648 (86.8) | |
| Demographic and Clinical Characteristics | |||
| Sex | <.0001 * | ||
| Female | 590 (11.8) | 4432 (88.2) | |
| Male | 450 (9.2) | 4428 (90.8) | |
| Race | <.0001 * | ||
| White | 859 (10.8) | 7095 (89.2) | |
| Black | 53 (5.3) | 953 (94.7) | |
| Asian | 74 (14.8) | 425 (85.2) | |
| Hispanic | 15 (7.7) | 181 (92.3) | |
| Other or unknown | 39 (15.9) | 206 (84.1) | |
| Histology | <.0001 * | ||
| Adenocarcinoma | 787 (15.3) | 4345 (84.7) | |
| Other non-small cell | 253 (5.3) | 4515 (94.7) | |
| Age at diagnosis | 0.0038 * | ||
| Under 75 | 531 (11.5) | 4104 (88.5) | |
| 75 or older | 509 (9.7) | 4756 (90.3) | |
| Urban location | <.0001 * | ||
| Urban | 908 (11.0) | 7345 (89.0) | |
| Not urban | 86 (6.7) | 1208 (93.3) | |
| Diagnosis year | <.0001 * | ||
| 2007 | 31 (1.6) | 1900 (98.4) | |
| 2008 | 61 (3.2) | 1867 (96.8) | |
| 2009 | 182 (9.1) | 1810 (90.9) | |
| 2010 | 316 (15.5) | 1727 (84.5) | |
| 2011 | 450 (22.4) | 1556 (77.6) | |
| Charlson index | <.0001 * | ||
| 0 | 438 (14.4) | 2596 (85.6) | |
| 1 | 283 (9.6) | 2671 (90.4) | |
| 2 | 141 (8.7) | 1477 (91.3) | |
| 3+ | 165 (8.0) | 1909 (92.0) |
*
= Significant at the 0.05 level