Table 2.
Unadjusted and adjusted response rates based on provider characteristics
| Characteristic | N | N (%) responded | Unadjusted p-value* | Adjusted OR (95% CI)** | Adjusted p-value** |
|---|---|---|---|---|---|
| Incentive | 0.046 | ||||
| Cash card | 155 | 65 (41.9%) | Ref | ||
| Check | 148 | 80 (54.1%) | 1.61 (1.01, 2.59) | 0.047 | |
| Sex | 0.04 | ||||
| Male | 133 | 54 (40.6%) | Ref | ||
| Female | 170 | 91 (53.5%) | 1.37 (0.84, 2.25) | 0.20 | |
| City | 0.33 | ||||
| Boston | 96 | 53 (55.2%) | Ref | ||
| New York | 87 | 37 (42.5%) | 0.62 (0.34, 1.15) | 0.13 | |
| Los Angeles | 68 | 30 (44.1%) | 0.64 (0.33, 1.24) | 0.19 | |
| Philadelphia | 52 | 25 (48.1%) | 0.73 (0.36, 1.46) | 0.37 | |
| Provider type | 0.04 | ||||
| Physician | 293 | 137 (46.8) | Ref | ||
| Advanced practice provider | 10 | 9 (80.0) | 4.80 (0.94, 24.39) | 0.06 | |
| Specialty | 0.65 | ||||
| Internal Medicine | 207 | 96 (46.4) | 1.24 (0.62, 2.50) | 0.54 | |
| Obstetrics & Gynecology | 48 | 27 (56.3) | 1.67 (0.69, 4.05) | 0.26 | |
| Family Medicine | 44 | 20 (45.5) | Ref | ||
| Other | 4 | 2 (50.0) | 1.55 (0.19, 12.58) | 0.68 |
*Chi-square tests
**multivariable logistic regression