Table 3.
Demographic Characteristics of Participants in the OaSiS Trial Undergoing LCS
| Variable | Overall (N = 1,094) | Control (n = 571) | Intervention (n = 523) | Adjusted P Valuea |
|---|---|---|---|---|
| Sex | .69 | |||
| Male | 530 (48.8) | 281 (49.6) | 249 (47.9) | |
| Female | 552 (50.8) | 283 (49.9) | 269 (51.7) | |
| Nonbinary | 5 (0.5) | 3 (0.5) | 2 (0.4) | |
| Age, y | .10 | |||
| 55-64 | 619 (56.6) | 333 58.3) | 286 (54.7) | |
| 65-74 | 433 (39.6) | 220 (38.5) | 213 (40.7) | |
| 75+ | 42 (3.8) | 18 (3.2) | 24 (4.6) | |
| Race or ethnicity | .66 | |||
| White, non-Hispanic | 875 (81.9) | 452 (80.4) | 423 (83.4) | |
| Black, non-Hispanic | 142 (13.3) | 74 (13.2) | 68 (13.4) | |
| Hispanic, all races | 28 (2.6) | 23 (4.1) | 5 (1.0) | |
| American Indian, non-Hispanic | 24 (2.3) | 13 (2.3) | 11 (2.2) | |
| Residence | .06 | |||
| Nonmetropolitan | 220 (20.2) | 165 (29.1) | 55 (10.5) | |
| Metropolitan | 870 (79.8) | 403 (71.0) | 467 (89.5) | |
| Education | .17 | |||
| < HS, HS, or HS Equivalency | 555 (51.1) | 307 (54.1) | 248 (47.7) | |
| Some after HS or college graduate | 532 (48.9) | 260 (45.9) | 272 (52.3) | |
| Household income/y | .18 | |||
| < $15,000 | 232 (21.2) | 137 (24.2) | 94 (18.1) | |
| $15,000-34,999 | 246 (22.5) | 133 (23.5) | 113 (21.7) | |
| $35,000-64,999 | 234 (21.3) | 116 (20.5) | 116 (22.3) | |
| $65,000+ | 227 (20.7) | 109 (19.2) | 117 (22.5) | |
| Unknown | 155 (14.2) | 72 (12.7) | 80 (15.4) | |
| Poverty level | .46 | |||
| Yes | 248 (22.7) | 145 (25.4) | 103 (19.7) | |
| No | 686 (62.6) | 349 (61.1) | 337 (64.4) | |
| Unknown | 160 (14.6) | 77 (13.5) | 83 (15.9) | |
| Marital status | .89 | |||
| Married | 549 (50.6) | 284 (50.1) | 265 (51.1) | |
| Not currently married | 537 (49.5) | 283 (49.9) | 254 (48.9) | |
| Employment status | .69 | |||
| Working full or part time | 360 (33.1) | 187 (32.9) | 173 (33.2) | |
| Retired | 452 (41.5) | 226 (39.8) | 226 (43.4) | |
| Disabled | 222 (20.4) | 124 (21.8) | 98 (18.8) | |
| Homemaker, caregiver, student, or unemployed | 55 (5.1) | 31 (5.5) | 24 (4.6) | |
| Health insurance coverage | .44 | |||
| At least private insurance | 513 (47.2) | 254 (45.0) | 259 (49.6) | |
| At least Medicaid | 216 (19.9) | 121 (21.5) | 95 (18.2) | |
| At least Medicare | 282 (26.0) | 151 (26.8) | 131 (25.1) | |
| At least military | 30 (2.8) | 11 (2.0) | 19 (3.6) | |
| None | 45 (4.1) | 27 (4.8) | 18 (3.5) |
Data are presented as No. (%), unless otherwise indicated. HS = high school; LCS = lung cancer screening; OaSiS = Optimizing Lung Screening Trial.
a
Adjusted for correlation within site.