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Table 3 Test and treatment thresholds, before and after being given results of the home test for influenza

From: The impact of a rapid home test on telehealth decision-making for influenza: a clinical vignette study

 

Before being given the home test result

After being given the

home test result

 

Probability of influenza (95% CI)

p-value

Probability of influenza (95% CI)

p-value

Test threshold

   

Overall

23.7 (21.9 to 24.7)

 

26.3 (23.8 to 29.1)

 

Practice type

 

0.12

 

0.34

Primary care

24.3 (21.7, 26.5)

 

28.9 (26.2, 30.3)

 

Non-primary care

16.3 (13.3, 24.3)

 

23.7 (21.6, 27.3)

 

Years in practice

 

0.52

 

0.81

0–10

23 (20.3, 25.2)

 

27.7 (25.3, 30.2)

 

 > 10

25 (22.2, 27.3)

 

26.9 (23.7, 29.3)

 

Specialty

 

0.57

 

0.24

Family physician

24.7 (21.8, 27.4)

 

29.8 (26.4, 32.3)

 

Non-family physician

22.8 (20.2, 26.4)

 

25.6 (23.4, 30.2)

 

Diagnostic test

 

0.22

 

0.54

Molecular or PCR

21.7 (18.4, 24.6)

 

25.2 (22.3, 28.4)

 

Older antigen test

18.9 (16.2, 22.6)

 

27.3 (23.4, 30.1)

 

Survey type

 

0.23

0.73

 

Online

26.1 (23.6, 28.8)

 

27.0 (25.8, 29.2)

 

Written

22.5 (20.2, 24.1)

 

26.0 (24.6, 27.4)

 

Treatment threshold

    

Overall

62.8 (58.3 to 65.3)

 

59.4 (56.3 to 62.4)

 

Practice type

 

 < 0.01

 

0.01

Primary care

63.5 (58.3, 67.6)

 

58.2 (52.3, 62.2)

 

Non-primary care

53.9 (50.4, 56.4)

 

37.1 (33.3, 43.2)

 

Years in practice

 

 < 0.01

 

0.44

0–10

66.4 (62.5, 70.2)

 

60.6 (56.3, 65.4)

 

 > 10

60.9 (56.8, 64.1)

 

56.9 (52.7, 60.2)

 

Specialty

 

0.83

 

0.1

Family Medicine physician

63.7 (60.4, 66.6)

 

57.8 (53.2, 61.6)

 

Other clinician

63.5 (60.2, 65.8)

 

60.9 (56.2, 65.4)

 

Diagnostic test

 

0.6

 

0.54

Molecular or PCR

62.2 (58.4, 64.2)

 

56.7 (52.2, 60.5)

 

Older antigen test

63.7 (60.4, 65.4)

 

53.3 (50.8, 58.7)

 

Survey type

 

0.12

 

0.46

Online

52.5 (50.3, 55.2)

 

54.0 (52.3, 56.1)

 

Written

59.5 (54.6, 62.4)

 

59.5 (54.2, 52.6)