Table 4.
Response rates and odds of response when including a pre-email notification letter or postcard overall and by sociodemographic groups.
| Socioeconomic group | Long or condensed email only (n=46/1250) | Condensed email + letter or postcard (n=49/500) | ORa (95% CI) | ||
|
|
Complete, n (%) | Incomplete, n (%) | Complete, n (%) | Incomplete, n (%) |
|
| Overall | 46 (3.7) | 1204 (96.3) | 49 (9.8) | 451 (90.2) | 2.84 (1.87-4.31) |
| White | 45 (4.3) | 1000 (95.7) | 42 (10.3) | 367 (89.7) | 2.54 (1.64-3.94) |
| Non-White | 1 (0.5) | 204 (99.5) | 7 (7.7) | 84 (92.3) | 17.00 (2.06-140.31) |
| Non-Hispanic | 42 (3.9) | 1048 (96.2) | 42 (9.6) | 395 (90.4) | 2.65 (1.70-4.13) |
| Hispanic | 4 (2.5) | 156 (97.5) | 7 (11.1) | 56 (88.9) | 4.88 (1.37-17.29) |
| Male | 18 (3.1) | 557 (96.9) | 26 (10.6) | 219 (89.4) | 3.67 (1.97-6.84) |
| Female | 28 (4.2) | 647 (95.9) | 23 (9.0) | 232 (91.0) | 2.29 (1.29-4.06) |
| <2 years since last visit | 37 (4.3) | 828 (95.7) | 42 (12.5) | 293 (87.5) | 3.21 (2.02-5.09) |
| 2-5 years since last visit | 9 (2.3) | 376 (97.7) | 7 (4.2) | 158 (95.8) | 1.85 (0.68-5.06) |
| <65 years old | 18 (3.0) | 575 (97.0) | 19 (8.3) | 209 (91.7) | 2.90 (1.50-5.64) |
| ≥65 years old | 28 (4.3) | 629 (95.7) | 30 (11.0) | 242 (89.0) | 2.78 (1.63-4.76) |
| Any cancer | 37 (3.9) | 902 (96.1) | 42 (11.8) | 313 (88.2) | 3.27 (2.06-5.18) |
| Benign, in situ, or no cancer | 9 (2.9) | 302 (97.1) | 7 (4.8) | 138 (95.2) | 1.70 (0.62-4.66) |
| ADIb rank 1-5 | 30 (4.3) | 664 (95.7) | 38 (12.9) | 256 (87.1) | 3.29 (1.99-5.42) |
| ADI rank 6-10 | 13 (2.5) | 503 (97.5) | 9 (4.7) | 181 (95.3) | 1.92 (0.81-4.58) |
aOR: odds ratio.
bADI: Area Deprivation Index.