Characteristics of patient survey respondents
| Patient characteristics | Studies 1 and 2 | Study 3 | Study 4 | ||
| October 2016 to February 2017 | August to October 2017 | July to September 2017 | |||
| Total (n=439) | BIDMC (n=285) | Geisinger (n=154) | UW (n=500) | Geisinger (n=250) | |
| Age (years), mean (SD) | n/a | 56.5 (14.2) | n/a | 53.6 (17.2) | 59.45 (14.7) |
| Female, n (%) | n/a | 184 (64.6) | n/a | 332 (66.4) | 163 (65.2) |
| Male, n (%) | n/a | 101 (35.4) | n/a | 168 (33.6) | 87 (34.8) |
| Education, n (%) | 435 (99.0) | 284 (99.6) | 151 (98.1) | 481 (96.2) | 226 (90.4) |
| High school/some college | 161 (36.7) | 58 (20.3) | 103 (68.9) | 156 (31.2) | 148 (59.2) |
| 4-year college or higher | 274 (62.4) | 226 (79.3) | 48 (31.2) | 325 (65.0) | 78 (31.2) |
| Missing | 4 (0.009) | 1 (0.004) | 3 (0.02) | 19 (3.8) | 24 (9.6) |
| General health, n (%) | 437 (99.5) | 285 (65.2) | 152 (98.7) | 478 (95.6) | 227 (90.8) |
| Good-excellent | 365 (83.1) | 246 (86.3) | 119 (77.3) | 384 (76.8) | 173 (76.2) |
| Fair-poor | 72 (16.4) | 39 (13.7) | 33 (21.4) | 94 (18.8) | 54 (21.6) |
| Missing | 2 (0.005) | 0 | 2 (0.01) | 22 (0.04) | 23 (9.2) |
n/a denotes data not available for Geisinger sample (n=154).
BIDMC, Beth Israel Deaconess Medical Center; UW, University of Washington Medicine.