Table 2 Distribution of baseline demographic characteristics of PORTAL patients (n = 2,860,305)
| Â | Total population | BMI (kg/m2) | |||||
|---|---|---|---|---|---|---|---|
<25 | 25.0–29.9 | 30.0–34.9 | 35.0–39.9 | 40.0–49.9 | ≥50 | ||
N (%) | |||||||
 Age (years) | |||||||
  18–39 | 700,548 (24.5 %) | 187,257 (31.2 %) | 260,014 (22.5 %) | 141,290 (21.5 %) | 64,996 (23.7 %) | 39,778 (26.6 %) | 7213 (30.1 %) |
  40–65 | 1,507,052 (52.7 %) | 269,106 (44.9 %) | 605,983 (52.4 %) | 369,320 (56.3 %) | 159,459 (58.1 %) | 88,592 (59.3 %) | 14,592 (60.9 %) |
  65+ | 652,705 (22.8 %) | 143,604 (23.9 %) | 290,840 (25.1 %) | 145,162 (22.1 %) | 50,046 (18.2 %) | 20,906 (14.0 %) | 2147 (9.0 %) |
 Sex | |||||||
  Male | 1,307,645 (45.7 %) | 223,739 (37.3 %) | 587,681 (50.8 %) | 323,679 (49.4 %) | 114,094 (41.6 %) | 50,906 (34.1 %) | 7546 (31.5 %) |
  Female | 1,552,660 (54.3 %) | 376,228 (62.7 %) | 569,156 (49.2 %) | 332,093 (50.6 %) | 160,407 (58.4 %) | 98,370 (65.9 %) | 16,406 (68.5 %) |
 Race/ethnicity | |||||||
  Non-Hispanic White | 1,413,998 (49.4 %) | 305,329 (50.9 %) | 575,541 (49.8 %) | 318,138 (48.5 %) | 132,652 (48.3 %) | 71,183 (47.7 %) | 11,155 (46.6 %) |
  Hispanic | 656,642 (23.0 %) | 105,589 (17.6 %) | 263,032 (22.7 %) | 173,604 (26.5 %) | 72,069 (26.3 %) | 36,972 (24.8 %) | 5376 (22.4 %) |
  Black | 327,148 (11.4 %) | 46,157 (7.7 %) | 113,792 (9.8 %) | 87,652 (13.4 %) | 44,754 (16.3 %) | 29,181 (19.5 %) | 5612 (23.4 %) |
  Asian | 301,722 (10.5 %) | 108,670 (18.1 %) | 138,957 (12.0 %) | 40,504 (6.2 %) | 9845 (3.6 %) | 3422 (2.3 %) | 324 (1.4 %) |
  Pacific Islander | 37,719 (1.3 %) | 7335 (1.2 %) | 13,976 (1.2 %) | 8660 (1.3 %) | 4321 (1.6 %) | 2821 (1.9 %) | 606 (2.5 %) |
  AIAN | 14,552 (0.5 %) | 2493 (0.4 %) | 5189 (0.4 %) | 3675 (0.6 %) | 1850 (0.7 %) | 1115 (0.7 %) | 230 (1.0 %) |
  Other/unknown | 108,524 (3.8 %) | 24,394 (4.0 %) | 46,350 (4.0 %) | 23,539 (3.6 %) | 9010 (3.3 %) | 4582 (3.1 %) | 649 (2.7 %) |
 Health care assistance | |||||||
  No | 2,809,762 (98.2 %) | 590,175 (98.4 %) | 1,139,813 (98.5 %) | 643,938 (98.2 %) | 268,196 (97.7 %) | 144,760 (97.0 %) | 22,880 (95.5 %) |
  Yes | 50,543 (1.8 %) | 9792 (1.6 %) | 17,024 (1.5 %) | 11,834 (1.8 %) | 6305 (2.3 %) | 4516 (3.0 %) | 1072 (4.5 %) |
 Neighborhood education | |||||||
  Low | 1,387,326 (48.5 %) | 328,707 (54.8 %) | 582,814 (50.4 %) | 295,934 (45.1 %) | 114,239 (41.6 %) | 57,322 (38.4 %) | 8310 (34.7 %) |
  High | 1,472,979 (51.5 %) | 271,260 (45.2 %) | 574,023 (49.6 %) | 359,838 (54.9 %) | 160,262 (58.4 %) | 91,954 (61.6 %) | 15,642 (65.3 %) |
 Oral contraceptives (women only) | |||||||
  Yes | 467,551 (16.3 %) | 133,053 (22.2 %) | 168,619 (14.6 %) | 91,033 (13.9 %) | 43,140 (15.7 %) | 26,925 (18.0 %) | 4781 (20.0 %) |
  No | 2,392,754 (83.7 %) | 466,914 (77.8 %) | 988,218 (85.4 %) | 564,739 (86.1 %) | 231,361 (84.3 %) | 122,351 (82.0 %) | 19,171 (80.0 %) |