Table 1 Patient characteristics for the first quarter of each year of interest, EMR cohort
| Â | 2010Q1 | 2011Q1 | 2012Q1 | 2013Q1 | 2014Q1 | 2015Q1 | 2016Q1 |
|---|---|---|---|---|---|---|---|
TOTAL | N = 4385 | N = 5342 | N = 6071 | N = 6819 | N = 7330 | N = 7424 | N = 7363 |
Flagged in ODD | 4258 (97.1%) | 5167 (96.7%) | 5839 (96.2%) | 6467 (94.8%) | 6914 (94.3%) | 6986 (94.1%) | 6933 (94.2%) |
Have no encounter date* | 624 (14.2%) | 637 (11.9%) | 631 (10.4%) | 653 (9.6%) | 687 (9.4%) | 673 (9.1%) | 662 (9.0%) |
Age | |||||||
 Mean ± SD | 75.83 ± 6.83 | 75.78 ± 6.91 | 75.88 ± 6.97 | 75.83 ± 7.08 | 75.77 ± 7.22 | 75.96 ± 7.29 | 76.08 ± 7.33 |
 Median (IQR) | 75 (70–81) | 75 (70–81) | 75 (70–81) | 75 (70–81) | 75 (70–81) | 75 (70–81) | 75 (70–81) |
Sex | |||||||
 Female | 2216 (50.5%) | 2694 (50.4%) | 3034 (50.0%) | 3459 (50.7%) | 3733 (50.9%) | 3793 (51.1%) | 3768 (51.2%) |
 Male | 2169 (49.5%) | 2648 (49.6%) | 3037 (50.0%) | 3360 (49.3%) | 3597 (49.1%) | 3631 (48.9%) | 3595 (48.8%) |
Income quintile | |||||||
 Q1 (lowest) | 811 (18.5%) | 955 (17.9%) | 1072 (17.7%) | 1209 (17.7%) | 1315 (17.9%) | 1331 (17.9%) | 1319 (17.9%) |
 Q2 | 809 (18.4%) | 986 (18.5%) | 1131 (18.6%) | 1295 (19.0%) | 1387 (18.9%) | 1401 (18.9%) | 1423 (19.3%) |
 Q3 | 860 (19.6%) | 1064 (19.9%) | 1179 (19.4%) | 1361 (20.0%) | 1453 (19.8%) | 1458 (19.6%) | 1435 (19.5%) |
 Q4 | 934 (21.3%) | 1130 (21.2%) | 1289 (21.2%) | 1410 (20.7%) | 1532 (20.9%) | 1550 (20.9%) | 1531 (20.8%) |
 Q5 (highest) | 970 (22.1%) | 1203 (22.5%) | 1391 (22.9%) | 1531 (22.5%) | 1633 (22.3%) | 1672 (22.5%) | 1642 (22.3%) |
Rural | 1026 (23.4%) | 1270 (23.8%) | 1435 (23.6%) | 1575 (23.1%) | 1680 (22.9%) | 1708 (23.0%) | 1687 (22.9%) |
ADG | |||||||
 Mean ± SD | 7.54 ± 3.86 | 7.63 ± 3.83 | 7.70 ± 3.85 | 7.79 ± 3.87 | 7.71 ± 3.88 | 7.68 ± 3.93 | 7.71 ± 3.92 |
 Median (IQR) | 7 (5–10) | 7 (5–10) | 7 (5–10) | 7 (5–10) | 7 (5–10) | 7 (5–10) | 7 (5–10) |
RUB | |||||||
 Mean ± SD | 3.65 ± 0.89 | 3.66 ± 0.90 | 3.66 ± 0.91 | 3.68 ± 0.90 | 3.67 ± 0.90 | 3.67 ± 0.91 | 3.66 ± 0.92 |
 Median (IQR) | 3 (3–4) | 3 (3–4) | 3 (3–4) | 3 (3–4) | 3 (3–4) | 3 (3–4) | 3 (3–4) |
 OMID (AMI) | 369 (8.4%) | 431 (8.1%) | 505 (8.3%) | 549 (8.1%) | 577 (7.9%) | 588 (7.9%) | 582 (7.9%) |
Enrollment status | |||||||
 Enrolled | 4142 (94.5%) | 5083 (95.2%) | 5774 (95.1%) | 6469 (94.9%) | 6958 (94.9%) | 7046 (94.9%) | 6952 (94.4%) |
 Virtually enrolled | 243 (5.5%) | 259 (4.8%) | 297 (4.9%) | 350 (5.1%) | 372 (5.1%) | 378 (5.1%) | 411 (5.6%) |
 CVD | 2856 (65.1%) | 3695 (69.2%) | 4257 (70.1%) | 4901 (71.9%) | 5389 (73.5%) | 5449 (73.4%) | 5386 (73.1%) |
 CHF | 628 (14.3%) | 820 (15.4%) | 901 (14.8%) | 985 (14.4%) | 1054 (14.4%) | 1091 (14.7%) | 1069 (14.5%) |
 OMID (AMI) | 369 (8.4%) | 431 (8.1%) | 505 (8.3%) | 549 (8.1%) | 577 (7.9%) | 588 (7.9%) | 582 (7.9%) |
 HTN | 3610 (82.3%) | 4398 (82.3%) | 5009 (82.5%) | 5635 (82.6%) | 6039 (82.4%) | 6124 (82.5%) | 6089 (82.7%) |