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. 2021 Apr 5;181(7):997–1000. doi: 10.1001/jamainternmed.2021.0488

Table 2. Incidence of 30-Day Venous Thromboembolism (VTE) Among Participants (n = 220 588) by Diagnosis Location and SARS-CoV-2 Status.

Location No. (rate per 1000 participants) P valuea
SARS-CoV-2 positive (n = 26 104) SARS-CoV-2 negative (n = 194 484)
All VTE eventsb 198 (7.6) 1008 (5.2) <.001
Outpatient VTE 47 (1.8) 434 (2.2) .16
Hospital-associated VTE 151 (5.8) 574 (3.0) <.001
Inpatient 125 (4.8) 352 (1.8) <.001
Posthospitalization 26 (1.0) 222 (1.1) .51
Viral testing
Outpatient 117 of 24 746 (4.7) 297 of 182 074 (1.6) <.001
Inpatient 81 of 1358 (59.6) 711 of 12 410 (57.3) .72

Abbreviation: IQR, interquartile range.

a

χ2 test.

b

Outpatient, occurring in outpatient or emergency department settings; hospital-associated VTE, occurring during or after hospitalization.