Table 1.
Characteristics of inpatient COVID-19 cohort according to vitamin D treatment.
| All Patients | Patients with Severe COVID-19 | |||
|---|---|---|---|---|
| No Vitamin D | Vitamin D | No Vitamin D | Vitamin D | |
| n = 129,842 (82%) 1 | n = 28,993 (18%) 1 | n = 63,249 (78%) 1 | n = 18,132 (22%) 1 | |
| Age at Diagnosis | ||||
| 18–29 | 11,153 (8.6%) | 1012 (3.5%) | 2538 (83%) | 536 (17%) |
| 30–49 | 28,434 (22%) | 4374 (15%) | 9982 (81%) | 2394 (19%) |
| 50–64 | 35,699 (27%) | 8151 (28%) | 17,884 (78%) | 4936 (22%) |
| 65–74 | 25,047 (19%) | 6944 (24%) | 14,293 (76%) | 4486 (24%) |
| 75 and older | 29,509 (23%) | 8512 (29%) | 18,552 (76%) | 5780 (24%) |
| Sex | ||||
| Female | 63,349 (49%) | 14,537 (50%) | 27,233 (76%) | 8664 (24%) |
| Male | 65,643 (51%) | 14,353 (50%) | 35,585 (79%) | 9394 (21%) |
| Unknown | 850 (0.7%) | 103 (0.4%) | 431 (85%) | 74 (15%) |
| Race | ||||
| White | 5093 (3.9%) | 1117 (3.9%) | 31,891 (75%) | 10,652 (25%) |
| Black or African American | 25,252 (19%) | 5459 (19%) | 12,797 (79%) | 3469 (21%) |
| Asian | 4083 (3.1%) | 808 (2.8%) | 2633 (78%) | 735 (22%) |
| Other | 29,377 (23%) | 4284 (15%) | 2004 (77%) | 613 (23%) |
| Unknown | 66,037 (51%) | 17,325 (60%) | 13,924 (84%) | 2663 (16%) |
| Ethnicity | ||||
| Hispanic or Latino | 28,072 (22%) | 5079 (18%) | 12,705 (80%) | 3136 (20%) |
| Not Hispanic or Latino | 86,128 (66%) | 21,546 (74%) | 42,902 (76%) | 13,510 (24%) |
| Unknown | 15,642 (12%) | 2368 (8.2%) | 7642 (84%) | 1486 (16%) |
| Quarter of Diagnosis | ||||
| 2020 Q1 | 7033 (5.4%) | 857 (3.0%) | 4591 (87%) | 699 (13%) |
| 2020 Q2 | 28,417 (22%) | 4522 (16%) | 15,689 (83%) | 3229 (17%) |
| 2020 Q3 | 14,528 (11%) | 2749 (9.5%) | 6303 (79%) | 1684 (21%) |
| 2020 Q4 | 37,193 (29%) | 9891 (34%) | 17,521 (75%) | 5963 (25%) |
| 2021 Q1 | 27,857 (21%) | 7322 (25%) | 12,822 (74%) | 4460 (26%) |
| 2021 Q2 | 11,423 (8.8%) | 2781 (9.6%) | 4776 (75%) | 1580 (25%) |
| 2021 Q3 (July only) | 3391 (2.6%) | 871 (3.0%) | 1547 (75%) | 517 (25%) |
| RUCA Category: Patient Residence | ||||
| Urban | 1812 (1.4%) | 462 (1.6%) | 41,349 (77%) | 12,072 (23%) |
| Large rural | 5996 (4.6%) | 1973 (6.8%) | 3298 (73%) | 1233 (27%) |
| Small rural | 3173 (2.4%) | 837 (2.9%) | 1802 (75%) | 586 (25%) |
| Isolated | 35,625 (27%) | 6766 (23%) | 1064 (77%) | 318 (23%) |
| Unknown | 83,236 (64%) | 18,955 (65%) | 15,736 (80%) | 3923 (20%) |
| BMI | ||||
| Obese | 17,040 (13%) | 4159 (14%) | 18,428 (75%) | 6194 (25%) |
| Overweight | 38,866 (30%) | 9673 (33%) | 11,606 (77%) | 3493 (23%) |
| Normal weight | 23,880 (18%) | 5541 (19%) | 9002 (77%) | 2756 (23%) |
| Underweight | 3069 (2.4%) | 500 (1.7%) | 1659 (83%) | 351 (17%) |
| Unknown | 46,987 (36%) | 9120 (31%) | 22,554 (81%) | 5338 (19%) |
| Charlson Index Category | ||||
| 0 | 42,385 (33%) | 6786 (23%) | 16,199 (80%) | 3941 (20%) |
| 1 | 15,617 (12%) | 3350 (12%) | 6999 (78%) | 1919 (22%) |
| 2 | 11,228 (8.6%) | 2912 (10%) | 5512 (76%) | 1773 (24%) |
| 3 or more | 30,937 (24%) | 10,137 (35%) | 17,635 (73%) | 6463 (27%) |
| Unknown | 29675 (23%) | 5808 (20%) | 16904 (81%) | 4036 (19%) |
1 Statistic presented: n (%). Percent = row percent.