| BIDMC PCPs | GHS PCPs | HMC PCPs | |||
---|---|---|---|---|---|---|
Characteristics | Participating (n = 42) | Non-participating (n = 22) | Participating (n = 27) | Non-participating (n = 118) | Participating (N = 45) | Non-participating (N = 4) |
Age (mean ± S.D.) | 47.3 ± 9.6 | 50.8 ± 6.7 | 49.7 ± 8.2 | 49.9 ± 9.4 | 42.5 ± 6.9 | 49.8 ± 5.4 |
Sex (female) | 20 (47.6%) | 11 (50.0%) | 6 (22.2%) | 38 (32.2%) | 26 (57.8%) | 3 (75.0%) |
Panel size: | Â | Â | Â | Â | Â | Â |
< 500 | 18 (42.9%) | 7 (31.8%) | 4 (14.8%) | 9 (7.6%) | 45 (100%) | 4 (100%) |
500-999 | 14 (33.3%) | 7 (31.8%) | 5 (18.5%) | 12 (10.2%) | 0 | 0 |
1000-1999 | 8 (19.0%) | 6 (27.3%) | 7 (25.9%) | 42 (35.6%) | 0 | 0 |
≥ 2000 | 2 (4.8%) | 2 (9.1%) | 11 (40.7%) | 55 (46.6%) | 0 | 0 |