Skip to main content

Table 4 Calculated percentages from the three patient groups

From: A pragmatic clinical trial of hearing screening in primary care clinics: cost-effectiveness of hearing screening

Description

Formula

Home-NPE

Home-PE

Clinic-PE

Percent of all patients who were eligible

\(\frac{\left({N}_{1Scr}-{N}_{2Elig}\right)}{{N}_{1Scr}}\)

84.0%

76.0%

87.1%

Percent of all patients who enrolled

\(\frac{{N}_{3Enr}}{{N}_{1Scr}}\)

78.3%

56.7%

76.9%

Percent of eligible patients who enrolled

\(\frac{{N}_{3Enr}}{{N}_{2Elig}}\)

93.2%

74.6%

88.4%

Percent of eligible patients who completed HS

\(\frac{{N}_{4HS}}{{N}_{2Elig}}\)

22.7%

26.8%

100.0%

Percent of patients who completed the HS who failed

\(\frac{{N}_{5Fail}}{{N}_{4HS}}\)

84.0%

91.5%

54.5%

Percentage of eligible patients who failed the HS

\(\frac{{N}_{5Fail}}{{N}_{2Elig}}\)

17.8%

18.3%

48.2%