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Table 1 Characteristics of all ED visitsa and ED visitsa with a UDS presumptive positive for fentanyl from 2019 to 2021

From: Naloxone prescriptions among patients with a substance use disorder and a positive fentanyl urine drug screen presenting to the emergency department

Variable

All ED visitsa

ED visitsa with UDS fentanyl POS

 

Percentage (counts)

Percentage (counts)

Age (years)

Mean

45.7 (SD 15.6)

42.3 (SD 15.2)

< 18

1.6 (167/1054)

0.4 (6/1408)

18–45

48.0 (5041/10504)

61.8 (870/1408)

46–64

40.5 (4249/10504)

31.1 (438/1408)

65 and older

10.0 (1047/10504)

6.7 (94/1408)

Sex

Female

31.3 (3285/10510)

33.7 (475/1408)

Male

68.7 (7225/10510)

66.3 (933/1408)

Race

White

46.8 (4919/10510)

60.7 (854/1408)

Black

50.3 (5290/10510)

36.0 (507/1408)

Asian

0.3 (36/10510)

0.4 (6/1408)

Other

1.8 (187/10510)

2.0 (28/1408)

Declined to answer

0.7 (78/10510)

0.9 (13/1408)

Insurance

Uninsured

39.1 (4098/10486)

46.8 (659/1405)

Private

9.9 (1036/10486)

10.2 (144/1405)

Medicaid

26.6 (2789/10486)

21.7 (305/1405)

Medicare

18.8 (1967/10486)

13.8 (194/1405)

Military

2.5 (265/10486)

1.9 (27/1405)

Other

3.2 (331/10486)

5.4 (76/1405)

Multiple substance use disorders

42.5 (4469/10510)

55.8 (786/1408)

Opioid use disorder

9.8 (1028/10510)

24.6 (346/1408)

Co-occurring psychiatric diagnosis

30.2 (3169/10510)

34.6 (487/1408)

Co-occurring medical diagnosis

45.8 (4814/10510)

39.1 (550/1408)

  1. UDS urine drug screen, ED emergency department, POS positive, SD standard deviation
  2. aAll ED visits that meet study criteria