estimated number needed for

USAGE SUMMARY

The phrase "estimated number needed for" is correct and usable in written English.
It can be used in contexts where you are discussing a calculation or estimation related to a specific requirement or outcome, often in fields like statistics or healthcare. Example: "The estimated number needed for effective treatment is crucial for planning resources in the hospital."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Despite of careful planning of the study and target of the recruitment period from 24 to 33 months, we did not completely reach the estimated number needed for this study.

BMC Musculoskeletal Disorders

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

The estimated number needed to treat for 1 year with anti-TNF to see one additional case of shingles was 128.

Annals of the Rheumatic Diseases

Sixty was the estimated number needed by the research protocol.

BMC Pregnancy and Childbirth

The best estimate of the number needed to treat with a physical activity promotion intervention for one additional sedentary adult to report recommended levels of activity at 12 months was 12, which compares favourably to the estimated numbers needed to treat of 50-120 for smoking cessation advice.

British Medical Journal

The estimated annual number needed to treat to harm for rosiglitazone compared with pioglitazone was 120 for congestive heart failure and 269 for death from any cause.

British Medical Journal

Last year we managed to help over 1,200 families (1% of the estimated number that need help).

The Guardian

From this we estimated that the number needed to harm for ivabradine would be 208 (95% CI 122 to 667) per year of treatment.

Heart

11 In the study by Quilici et al pooled analysis estimated that the number needed to treat for improvement in pain was 595%5% confidence interval [CI] 3 to 7) for duloxetine and 5 (95% CI 4 to 8) for pregabalin.

Diabetes, Metabolic Syndrome and Obesity: Targets and Therapy

We estimated the annualised number needed to treat for mortality associated with tiotropium mist inhaler by applying the pooled relative risk from the meta-analysis to the average control event rate in the long term trials, using Visual Rx version 2.0.

British Medical Journal

Based on Kaplan-Meier estimates, the number needed to treat (NNT) with rosuvastatin for two years to prevent the occurrence of one primary endpoint is 95.

Clinical interventions in aging

Integration of these with evidence for therapeutic effectiveness will enable generating estimates of Number Needed to Treat (NNT).

BMC Pregnancy and Childbirth

Expert writing Tips

Best practice

When using the phrase "estimated number needed for", ensure the estimation method is clearly defined and the context specifies what the number refers to. This enhances clarity and prevents misinterpretations.

Common error

Avoid using "estimated number needed for" without specifying units or scale. For example, instead of just saying "the estimated number needed for the project", clarify with "the estimated number of personnel needed for the project" or "the estimated number of dollars needed for the project."

Linguistic Context

The phrase "estimated number needed for" functions as a qualifier, specifying a quantity that has been projected or approximated for a particular purpose. As Ludwig AI explains, the phrase is correct and usable in written English. The one example provided by Ludwig uses it to talk about reaching the targeted recruitment for a study.

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "estimated number needed for" correctly conveys an approximated quantity necessary for a specific purpose. As noted by Ludwig, this phrase is grammatically sound and is especially useful in planning and resource allocation. The examples show that it is more common in academic and scientific fields. While "estimated number needed for" is correct, ensure to provide context about the estimation method and units. Alternatives such as "projected quantity required for" or "calculated amount necessary for" offer similar meanings.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Projected quantity required for

Replaces 'estimated number' with 'projected quantity', focusing on a forecasted amount.

Calculated amount necessary for

Substitutes 'estimated number' with 'calculated amount', emphasizing a computed value.

Anticipated volume needed to achieve

Replaces 'estimated number' with 'anticipated volume', using a more general term for quantity.

Expected count required for

Uses 'expected count' in place of 'estimated number', highlighting a predicted total.

Predicted figure necessary for

Replaces 'estimated number' with 'predicted figure', focusing on a forecasted numeric value.

Forecasted sum needed in order to

Substitutes 'estimated number' with 'forecasted sum', emphasizing a projected total amount.

Approximate quantity required to

Uses 'approximate quantity' instead of 'estimated number', highlighting an estimated amount.

Rough calculation of what's needed for

Rephrases the entire phrase, focusing on the calculation of requirements.

Tentative figure needed in order to

Substitutes "estimated" with "tentative", suggesting the figure is subject to change.

Initial estimate of what's needed for

Specifies the estimate is initial, meaning it might be revised later.

FAQs

How can I use "estimated number needed for" in a sentence?

You can use "estimated number needed for" to specify a calculated or projected quantity required for a certain purpose. For instance, "The "estimated number needed for" the clinical trial was 100 participants."

What's a simpler way to say "estimated number needed for"?

Alternatives include "projected quantity required for" or "calculated amount necessary for", which offer similar meanings with slightly different emphasis.

Is it always necessary to use "estimated number needed for" when talking about projected quantities?

No, you can use simpler terms depending on the context. For example, "required quantity" or "projected amount" might suffice if the estimation aspect is already understood.

What is the difference between "estimated number needed for" and "exact number needed for"?

"Estimated number needed for" implies an approximation or projection, while "exact number needed for" suggests a precise, non-negotiable quantity. For instance, you might have an "estimated number needed for" a marketing campaign budget, but an exact number needed for paying a fixed bill.