Table 1.
Combined Sample | Comparison between study groups | ||||||
---|---|---|---|---|---|---|---|
|
|
||||||
Study 1 (N = 322) | Study 2 (N = 207) | ||||||
|
|
||||||
N | Mean (SD) or No. (%) | N | Mean (SD) or No. (%) | N | Mean (SD) or No. (%) | p * | |
| |||||||
Demographic variables | |||||||
Age | 529 | 64.7 (10.7) | 322 | 65.0 (11.2) | 207 | 64.3 (9.9) | .453 |
Gender (male) | 529 | 296 (56%) | 322 | 187 (58.1%) | 207 | 109 (52.7%) | .221 |
Rural residence | 529 | 306 (57.8%) | 322 | 181 (56.2%) | 207 | 125 (60.4%) | .343 |
College graduate | 482 | 166 (34.4%) | 275 | 81 (29.5%) | 207 | 85 (41.1%) | .008 |
Married | 526 | 356 (67.7%) | 319 | 221 (69.3%) | 207 | 135 (65.2%) | .331 |
Employed | 525 | 112 (21.3%) | 318 | 63 (19.8%) | 207 | 49 (23.7%) | .291 |
White | 485 | 475 (97.9%) | 279 | 275 (98.6%) | 206 | 200 (97.1%) | .257 |
| |||||||
Cancer site | |||||||
Lung (NSCLC) | 529 | 205 (38.8%) | 322 | 117 (36.3%) | 207 | 88 (42.5%) | .155 |
Gastrointestinal | 529 | 183 (34.6%) | 322 | 133 (41.3%) | 207 | 50 (24.2%) | .000 |
Genitourinary | 529 | 55 (10.4%) | 322 | 39 (12.1%) | 207 | 16 (7.7%) | .107 |
Breast | 529 | 56 (10.6%) | 322 | 33 (10.2%) | 207 | 23 (11.1%) | .753 |
Hematological | 529 | 10 (1.9%) | 322 | 0 (0%) | 207 | 10 (4.8%) | .000 |
Other cancer | 529 | 20 (3.8%) | 322 | 0 (0%) | 207 | 20 (9.7%) | .000 |
| |||||||
x Days in hospital | 528 | 2.79 (5.2) | 322 | 2.95 (5.2) | 206 | 2.54 (5.2) | .381 |
Days in ICU | 404 | .18 (.92) | 322 | .03 (.25) | 82 | .74 (1.9) | .001 |
ED visits | 529 | .43 (.84) | 322 | .34 (.78) | 207 | .57 (.90) | .003 |
Advanced directives | 527 | 238 (45.2%) | 322 | 149 (46.3%) | 205 | 89 (43.4%) | .520 |
Do not resuscitate | 515 | 43 (8.3%) | 322 | 23 (7.1%) | 193 | 20 (10.4%) | .201 |
Chemotherapy | 529 | 427 (80.7%) | 322 | 271 (84.2%) | 207 | 156 (75.4%) | .012 |
Radiation | 529 | 81 (15.3%) | 322 | 41 (12.7%) | 207 | 40 (19.3%) | .040 |
| |||||||
Hope | |||||||
Baseline HOPE | 465 | 8.1 (2.7) | 264 | 8.1 (2.6) | 201 | 8.1 (2.8) | .958 |
Abbreviations: SD = Standard Deviation; % = Percent of total patients; ICU = Intensive Care Unit; ED = Emergency Medicine Department.
Independent samples t-tests were used for continuous variables (Age, Days in hospital, Days in ICU, ER visits, and Baseline HOPE); Chi-Squared analyses were used for categorical variables.