Table 1 Baseline demographic characteristics
Characteristic | All Patients (N = 19,558) | Age Group, years | Disposition During Acute COVID-19 Illness | |||
|---|---|---|---|---|---|---|
18–64 (n = 9381) |  ≥ 65 (n = 10,177) | No Hospitalization (n = 15,457) | Hospitalization Without ICU Admission (n = 2916) | ICU Admission (n = 1185) | ||
Sex, n (%) | ||||||
 Female | 10,844 (55.4) | 5186 (55.3) | 5658 (55.6) | 8755 (56.6) | 1522 (52.2) | 567 (47.8) |
 Male | 8714 (44.6) | 4195 (44.7) | 4519 (44.4) | 6702 (43.4) | 1394 (47.8) | 618 (52.2) |
Age, y | ||||||
 Mean ± SD | 61.9 ± 16.4 | 47.9 ± 11.7 | 74.9 ± 6.6 | 59.8 ± 16.5 | 70.5 ± 13.5 | 69.0 ± 12.0 |
 Median (Q1; Q3) | 66 (51; 74) | 50 (40; 58) | 74 (69; 79) | 62 (48; 72) | 73 (64; 80) | 71 (62; 77) |
Age group, y, n (%) | ||||||
 18–29 | 858 (4.4) | 858 (9.2) | 0 (0) | 817 (5.3) | 33 (1.1) | 8 (0.7) |
 30–49 | 3596 (18.4) | 3596 (38.3) | 0 (0) | 3327 (21.5) | 204 (7.0) | 65 (5.5) |
 50–64 | 4927 (25.2) | 4927 (52.5) | 0 (0.0) | 4126 (26.7) | 522 (17.9) | 279 (23.5) |
 65–74 | 5640 (28.8) | 0 (0) | 5640 (55.4) | 4293 (27.8) | 912 (31.3) | 435 (36.7) |
 ≥ 75 | 4537 (23.2) | 0 (0) | 4537 (44.6) | 2894 (18.7) | 1245 (42.7) | 398 (33.6) |
Race or ethnicity, n (%) | ||||||
 White | 10,232 (52.3) | 4679 (49.9) | 5553 (54.6) | 8410 (54.4) | 1366 (46.8) | 456 (38.5) |
 Black | 3398 (17.4) | 1564 (16.7) | 1834 (18.0) | 2391 (15.5) | 716 (24.6) | 291 (24.6) |
 Hispanic | 3884 (19.9) | 2096 (22.3) | 1788 (17.6) | 3050 (19.7) | 539 (18.5) | 295 (24.9) |
 Asian | 768 (3.9) | 357 (3.8) | 411 (4.0) | 590 (3.8) | 121 (4.2) | 57 (4.8) |
 Unknown | 1276 (6.5) | 685 (7.3) | 591 (5.8) | 1016 (6.6) | 174 (6.0) | 86 (7.3) |
Geographic division, n (%) | ||||||
 New England | 1729 (8.8) | 648 (6.9) | 1081 (10.6) | 1356 (8.8) | 270 (9.3) | 103 (8.7) |
 Mid-Atlantic | 5299 (27.1) | 2127 (22.7) | 3172 (31.2) | 4386 (28.4) | 738 (25.3) | 175 (14.8) |
 East North Central | 2409 (12.3) | 1320 (14.1) | 1089 (10.7) | 1804 (11.7) | 430 (14.8) | 175 (14.8) |
 West North Central | 988 (5.1) | 677 (7.2) | 311 (3.1) | 790 (5.1) | 133 (4.6) | 65 (5.5) |
 South Atlantic | 3983 (20.4) | 1963 (20.9) | 2020 (19.9) | 3046 (19.7) | 621 (21.3) | 316 (26.7) |
 East South Central | 527 (2.7) | 301 (3.2) | 226 (2.2) | 399 (2.6) | 92 (3.2) | 36 (3.0) |
 West South Central | 1790 (9.2) | 1099 (11.7) | 691 (6.8) | 1375 (8.9) | 269 (9.2) | 146 (12.3) |
 Mountain | 1576 (8.1) | 677 (7.2) | 899 (8.8) | 1253 (8.1) | 225 (7.7) | 98 (8.3) |
 Pacific | 1218 (6.2) | 556 (5.9) | 662 (6.5) | 1019 (6.6) | 131 (4.5) | 68 (5.7) |
Insurance, n (%) | ||||||
 Commercial | 8857 (45.3) | 8115 (86.5) | 742 (7.3) | 7991 (51.7) | 584 (20.0) | 282 (23.8) |
 Medicare | 10,696 (54.7) | 1265 (13.5) | 9431 (92.7) | 7462 (48.3) | 2332 (80.0) | 902 (76.1) |
 Commercial/Medicare | 3 (0.02) | 0 (0.0) | 3 (0.03) | 2 (0.01) | 0 (0.0) | 1 (0.1) |
 Unknown | 2 (0.01) | 1 (0.01) | 1 (0.01) | 2 (0.01) | 0 (0.0) | 0 (0.0) |