Table 2. Distribution of physician and clinic characteristics by adherence to mammography.
| Variables | Non-adherent | Partially Adherent | Fully Adherent | TOTAL | P-value |
|---|---|---|---|---|---|
| MD age | |||||
| < 40 | 251 (3.7%) | 634 (3.3%) | 355 (1.9%) | 1240 (2.8%) | |
| 40–60 | 4209 (62.2%) | 12649 (66.3%) | 13090 (70.9%) | 29948 (67.6%) | <0.001 |
| 60–80 | 1925 (28.4%) | 5470 (28.7%) | 4861 (26.3%) | 12256 (27.7%) | |
| Missing | 385 (5.7%) | 339 (1.8%) | 150 (0.8%) | 874 (2%) | |
| TOTAL | 6770 | 19092 | 18456 | 44318 | |
| MD gender | |||||
| Male | 3313 (48.9%) | 9317 (48.8%) | 7977 (43.2%) | 20607 (46.5%) | |
| Female | 3097 (45.7%) | 9490 (49.7%) | 10370 (56.2%) | 22957 (51.8%) | <0.001 |
| Missing | 360 (5.3%) | 285 (1.5%) | 109 (0.6%) | 754 (1.7%) | |
| TOTAL | 6770 | 19092 | 18456 | 44318 | |
| Clinic size | |||||
| Small | 232 (3.4%) | 686 (3.6%) | 558 (3%) | 1476 (3.3%) | |
| Medium | 2530 (37.4%) | 8580 (44.9%) | 8501 (56.2%) | 19611 (51.8%) | <0.001 |
| Large | 3480 (51.4%) | 8611 (45.1%) | 8721 (47.3%) | 20812 (47%) | |
| Other | 498 (7.4%) | 1126 (5.9%) | 573 (3.1%) | 2197 (5%) | |
| Missing | 30 (0.4%) | 89 (0.5%) | 103 (0.6%) | 222 (0.5%) | |
| TOTAL | 6770 | 19092 | 18456 | 44318 |
The number and percentage for each independent variable is shown for the dependent variable groups non-adherent, partially adherent and fully adherent. The p values represent the significance of the specific factor in univariate analysis.