"efficacy index" is a correct and usable phrase in written English.
It refers to a measurement or scale that shows the effectiveness or success of a particular action, strategy, or treatment. Example: The company's new marketing campaign showed a significant increase in sales, as seen in the rising efficacy index from last quarter.
In the new guidelines for controlled trials of drugs in migraine established by the International Headache Society (IHS), relapse (recurrence) is deemed to be a major problem with all effective migraine treatments and should be recorded as an important efficacy index [10].
The third measure is called the efficacy index CGI-E.
The efficacy index was 1.04 ± 0.14 and 0.99 ± 0.14 for A and B groups, respectively.
The efficacy index was 1.04 ± 0.19 in the A group and 0.99 ± 0.19 in the B group.
The outcome measures included uncorrected distance visual acuity (UDVA), best-corrected distance visual acuity (BDVA), postoperative SE, efficacy index, safety index, and predictability.
Similarly, 44.7% of patients overall who were taking ESL had a "marked" or "moderate" improvement according to the CGI efficacy index, versus 27.8% of those on placebo.
Minimum inhibitory concentration (MIC), postantibiotic effect, and PK/PD efficacy indices were determined.
Figure 1, which presents the ANES Trust in Government and External Efficacy Indices from 1958-2012, illusthetes the broader trend of declining trust and the corresponding decline in external efficacy (the belief that individuals can influence government).
Hjortdal et al 11 also demonstrated that the safety and efficacy indices were 1.07±0.22 and 0.90±0.25 3 months postoperatively, respectively.
In the lung simulator protocol, the pressure-time product was measured and then correlated to the other efficacy indexes.
In a different study, they stated that the safety and efficacy indices were 1.08 and 0.99, respectively.
