Table 1

Characteristics of patients with positive and negative tests for SARS-CoV-2

Test-positive cases
(n=13 501)
Test-negative controls
(n=1 088 695)
Age, median (IQR)47 (31–61)43 (26–59)
Sex (male)5763 (42.7)474 335 (43.6)
Status as healthcare professional
 Physician423 (3.1)10 247 (0.9)
 Nurse1351 (10.0)31 520 (2.9)
 Care assistant607 (4.5)24 211 (2.2)
Use of antihypertensives (within prior 90 days)
 ACE inhibitors587 (4.3)46 195 (4.2)
 Angiotensin receptor blockers887 (6.6)63 467 (5.8)
 Calcium channel blockers690 (5.1)55 901 (5.1)
 Thiazides646 (4.8)47 627 (4.4)
 Beta blockers833 (6.2)60 685 (5.6)
 Other antihypertensives47 (0.3)3336 (0.3)
Diagnoses (within prior 10 years)
 Hypertension1416 (10.5)99 572 (9.1)
 Atrial fibrillation652 (4.8)40 165 (3.7)
 Hospital-diagnosed obesity931 (6.9)71 682 (6.6)
 Angina610 (4.5)42 965 (3.9)
 Heart valve disease272 (2.0)18 917 (1.7)
 Alcohol abuse224 (1.7)27 855 (2.6)
 Diabetes1162 (8.6)69 796 (6.4)
 Venous thromboembolism296 (2.2)16 947 (1.6)
 Dementia384 (2.8)9980 (0.9)
 Myocardial infarction211 (1.6)14 487 (1.3)
 Liver disease124 (0.9)10 449 (1.0)
 Kidney disease291 (2.2)15 955 (1.5)
 Chronic pulmonary disease908 (6.7)73 435 (6.7)
 End-stage renal disease21 (0.2)1215 (0.1)
 Heart failure292 (2.2)17 515 (1.6)
 Cancer737 (5.5)61 394 (5.6)
 Stroke413 (3.1)23 500 (2.2)
Markers of smoking3293 (24.4)296 588 (27.2)
Medications (within prior 90 days)
 Statins1244 (9.2)94 770 (8.7)
 Antivirals193 (1.4)12 171 (1.1)
 Low-dose aspirin476 (3.5)36 812 (3.4)
 Vitamin K-antagonists106 (0.8)8138 (0.7)
 Opioids778 (5.8)51 647 (4.7)
 Antidepressants934 (6.9)74 239 (6.8)
 Immunosuppressants47 (0.3)4207 (0.4)
 Antipsychotics262 (1.9)22 504 (2.1)
 Glucocorticoids278 (2.1)19 675 (1.8)
 Hypnotics430 (3.2)29 887 (2.7)
 Loop diuretics524 (3.9)29 630 (2.7)
 Antibiotics2042 (15.1)111 921 (10.3)
Socioeconomic factors
 Marital status
  Widowed1005 (7.4)53 203 (4.9)
  Divorced1568 (11.6)121 025 (11.1)
  Married6205 (46.0)429 375 (39.4)
  Unmarried4653 (34.5)483 512 (44.4)
  Unknown70 (0.5)1580 (0.1)
 Ethnicity
  Non-immigrant10 329 (76.5)935 629 (85.9)
  First-generation or second-generation immigrant3172 (23.5)153 066 (14.1)
 Residence
  Non-urban6539 (48.4)648 923 (59.6)
  Urban6962 (51.6)439 772 (40.4)