age at enrollment

USAGE SUMMARY

The phrase "age at enrollment" is correct and usable in written English.
It can be used in contexts related to education, research, or any situation where the age of an individual at the time of joining a program or study is relevant. Example: "The study focused on the impact of early education, specifically analyzing the age at enrollment of the participants."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A total of 533 children were enrolled, and their median age at enrollment was 14 days.

Emerging Infectious Diseases

Some baseline characteristics (eg, sex, age at enrollment) are expected to be available for all enrolled participants in all trials.

American Heart Journal

Mean age at enrollment was 15.6 and 14.1 months in the cephalexin and placebo groups, respectively.

The Journal of Pediatrics

The mean age at enrollment was 36.2 years (sd 8.83 years).

International Journal of Implant Dentistry

The mean gestational age at enrollment for amnioreduction was 21.0 weeks and for septostomy was 18.0 weeks (P =.01).

American Journal of Obstetrics and Gynecology

Data evaluated were gestational age at enrollment and delivery, prolongation of gestation, and number of surviving fetuses by treatment modality.

American Journal of Obstetrics and Gynecology

Results: There were no significant differences in the gestational age, growth variables, maternal methadone dose, or age at enrollment between the 2 groups.

The Journal of Pediatrics

Enrollee-level information included demographic variables including age at enrollment, sex, race/ethnicity (black, Hispanic, white, and other/unknown), residential address, and residential county.

International Journal of Emergency Medicine

722 MS patients with a mean (±SD) age at enrollment of 41 (±10) years were followed for 44 (±28) months.

Plosone

Eleven obese subjects with type 2 diabetes, (5 females and 6 males), with an average age at enrollment 50.5±11.9 (mean ± SD) were studied.

Plosone

On review after the first dose, 1 participant was found to be ineligible because he was 17 years of age at enrollment.

Plosone

Expert writing Tips

Best practice

When describing participant demographics in research, always specify "age at enrollment" clearly to avoid ambiguity regarding when the age was recorded.

Common error

Avoid using "age at enrollment" interchangeably with "current age". Clearly differentiate between the age when participants joined a study and their age at a later point in the research.

Linguistic Context

The phrase "age at enrollment" functions as a descriptive noun phrase, often used to provide specific demographic information about participants in studies or programs. As Ludwig AI confirms, the phrase is grammatically correct and widely used in scientific writing.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "age at enrollment" is a grammatically sound and frequently used term, especially within scientific and research domains. As Ludwig AI's analysis indicates, it serves the specific purpose of defining participant demographics in studies. While alternatives like "age at entry" or "age at admission" exist, "age at enrollment" is consistently employed for its clarity. When writing, it is important to differentiate it from other age-related metrics such as "age of diagnosis". In conclusion, "age at enrollment" is most appropriate and commonly used in formal research settings to specify when participants joined a study and is a strong description to use in this setting.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

age upon registration

Replaces "enrollment" with "registration", focusing on the act of formally registering.

age at admission

Substitutes "enrollment" with "admission", highlighting entry into a program or institution.

age at entry

Uses "entry" in place of "enrollment", emphasizing the point of entering a study or group.

age on joining

Replaces the prepositional phrase with "on joining", focusing on the action of becoming a member.

age when starting

Emphasizes the commencement of an activity or program by using "when starting".

initial age

Shortens the phrase to emphasize the starting age without referencing the specific event.

participant's age at study inclusion

Adds clarity by explicitly mentioning "study inclusion" in a research context.

age of commencement

Uses the more formal term "commencement" to denote the beginning.

time of registration

Shifts the focus to the timing of registration, rather than specifically the age.

start age

Simplified term that refers to the age at which an activity begins.

FAQs

How do I use "age at enrollment" in a research paper?

Use "age at enrollment" to specify the age of participants when they were enrolled in a study. For example: "The mean "age at enrollment" was 45 years."

What is another way to say "age at enrollment"?

Alternatives include "age at entry", "age at admission", or "age upon registration", depending on the context.

Why is "age at enrollment" important in clinical trials?

"Age at enrollment" is a key demographic factor that can influence study outcomes. It's often used as a covariate in statistical analyses to control for age-related effects.

Is there a difference between "age at enrollment" and "age of diagnosis"?

Yes, "age at enrollment" refers to the age when someone joins a study, while "age of diagnosis" refers to the age when a disease is identified. They are distinct and should not be confused.