controlled for age

USAGE SUMMARY

"controlled for age" is correct and can be used in written English.
You can use it when you want to specify that age was taken into account in whatever process you are discussing. For example, "The results of the study were significant, even when controlled for age."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

All studies controlled for age, and three controlled for obesity.

Diabetes Care

The authors controlled for age.

The New York Times - Health

We also controlled for age, citizenship, ethnicity, and gender.

Harvard Business Review

The study controlled for age, education, income, population, rural vs. urban environments, and other factors that might influence health.

University of California, Berkeley

The study controlled for age, education, income, population, rural versus urban and other factors that might influence health.

University of California, Berkeley

Regression coefficients were controlled for age and/or estimated glomerular filtration rate (eGFR), if appropriate.

Journal of Clinical Densitometry

The results were controlled for age, sex, co-morbidity, and socio-economic status.

Pain

All models are controlled for age and gender.

Comparative Migration Studies

By domain and unified analysis, controlled for age and sex.

International Journal of Bipolar Disorders

Logistic regression controlled for age, gender, education level, marital status, smoking and cognitive status.

Duke University

Comparison in duration of mechanical ventilation was controlled for age and reason of admission.

Annals of Intensive Care

Expert writing Tips

Best practice

In method sections, specify exactly how you "controlled for age", e.g., through regression analysis, matching, or stratification.

Common error

Avoid vague statements like "age was considered" without explicitly mentioning that the analysis was "controlled for age". Specify the statistical methods used to control for age for clarity and reproducibility.

Linguistic Context

The phrase "controlled for age" functions as a prepositional phrase specifying a methodological aspect of a study or analysis. As Ludwig AI confirms, it indicates that age was statistically accounted for to minimize its influence on the results. Examples demonstrate its use in diverse scientific contexts.

Expression frequency: Very common

Frequent in

Science

75%

Academia

15%

News & Media

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "controlled for age" is a prevalent phrase, particularly within scientific and academic domains, signifying that age has been statistically accounted for in an analysis to eliminate its confounding effects. Ludwig AI validates its grammatical correctness and widespread usage. Alternative phrases like "adjusted for age" or "age-adjusted" exist, offering slight variations in emphasis or formality. When using this phrase, ensure to specify the method of control for enhanced clarity. Omitting such specification represents a common oversight. By explicitly stating that age has been controlled for, researchers enhance the credibility and robustness of their findings.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

adjusted for age

Uses a different verb to indicate that age was accounted for.

age was accounted for

Rephrases the concept using a passive construction.

age-adjusted

Uses an adjective form to describe the data or results.

with age as a covariate

Emphasizes the statistical role of age in the analysis.

accounting for age

Uses a gerund phrase to describe the process of considering age.

age considered

A shorter, more concise way of saying age was taken into account.

age factored in

Uses a phrasal verb to indicate that age was included in the analysis.

age held constant

Indicates that the effects of age were isolated by keeping it constant.

age effects removed

Specifies the outcome of controlling for age, which is the removal of its effects.

age partialled out

Uses statistical jargon to describe the process of removing age-related variance.

FAQs

What does it mean to say a study "controlled for age"?

It means that the researchers used statistical techniques to remove or minimize the effect of age on the relationship between other variables being studied. This ensures that any observed associations are not simply due to differences in age between the groups being compared.

How is "controlled for age" different from "age-adjusted"?

Both terms indicate that age was taken into account, but "age-adjusted" typically refers to a specific method of standardizing rates or scores to a common age distribution, while "controlled for age" is a more general term that can encompass various statistical methods.

What other variables are commonly controlled for besides age?

Besides age, other common variables to control for include gender, socioeconomic status, race/ethnicity, education level, and health-related behaviors like smoking and physical activity.

Why is it important to "control for age" in research studies?

It's important because age can be a confounding variable, meaning it's associated with both the independent and dependent variables. If age is not "controlled for", it can lead to spurious associations or mask true relationships between other variables.