Demographic Characteristics
| Before-JNC 7 Cohort (n = 15,258) | After-JNC 7 Cohort (n = 4000) | P | |
|---|---|---|---|
| Gender (n [%]) | |||
| Female | 8442 (55.3) | 2390 (59.8) | <.0001 |
| Male | 6777 (44.4) | 1610 (40.2) | |
| Not indicated | 39 (0.3) | 0 (0.0) | |
| Race (n [%]) | |||
| White | 4444 (29.1) | 1484 (37.1) <.0001 | |
| African-American | 924 (6.0) | 876 (21.9) | |
| Hispanic | 269 (1.8) | 119 (3.0) | |
| Asian | 135 (0.9) | 25 (0.6) | |
| Other | 72 (0.5) | 11 (0.3) | |
| Not indicated | 9414 (61.7) | 1485 (37.1) | |
| Age, years (n [%]) | |||
| 18–44 | 1223 (8.0) | 383 (9.6) | <.0001 |
| 45–54 | 3528 (23.1) | 746 (18.6) | |
| 55–64 | 4313 (28.3) | 940 (23.5) | |
| 65–74 | 3414 (22.4) | 834 (20.9) | |
| 75+ | 2763 (18.1) | 1097 (27.4) | |
| Mean (SD) | 61.6 (12.8) | 63.9 (14.6) | <.0001 (unpaired t test) |
| Not indicated | 17 (0.1) | 0 (0.0) | |
| Body Mass Index | |||
| Mean (SD) | 31.0 (6.9) | 30.7 (6.97) | .1038 (unpaired t test) |
| Not indicated | 10,174 (66.7) | 1021 (25.5) | |
| Geographic Distribution (n [%]) | |||
| Region 1 (Northeast) | 4364 (28.6) | 984 (24.6) | |
| Region 2 (Midwest) | 2755 (18.1) | 1015 (25.4) | |
| Region 3 (South) | 5847 (38.3) | 1000 (25.0) | |
| Region 4 (West) | 2292 (15.0) | 1001 (25.0) |