The phrase "age at examination" is correct and usable in written English.
It can be used in contexts such as medical reports, research studies, or assessments where the age of an individual at the time of evaluation is relevant.
Example: "The study analyzed the results based on the age at examination of the participants."
Alternatives: "age during assessment" or "age at evaluation".
Covariates included in the final adjusted models were examiner; child age at examination, sex, birth year, school grade, prenatal smoke and alcohol exposure; household income; parental education; and maternal age at birth, IQ, birth place, and pregnancy omega-3 intake.
In addition to weight at the time of examination, basic models for young children included age at examination and a variable indicating the examiner.
Five HAU patients were female, and five were male, mean age at examination was 50.3 years (range 15 to 70 years).
In the remainder analyses, age at examination was included as covariate.
As PLS penalizes variables with small variances (e.g. age at examination), covariates are scaled to have unit variance [37] [39].
However, the previous analysis only adjusted for age at examination without considering the effect of the year at examination.
We observed some baseline differences for the ratio of males to females and mean age at examination in cases and controls.
The aim is to investigate the secular trends in blood pressure over 1925 and 1950 while taking into account the year of examination and age at examination.
The age-matched group was an attempt at the discovery of an association independent of other nuclear genetic confounders and free of confounding from differences in age at examination.
Since there was a significant age difference between cases and controls in this initial analysis, we extended the study by selecting Caucasian pairs matched at the exact age at examination.
Whilst the PLS regression coefficients for age at examination (Age) differed slightly between the two models, there was little difference in the coefficients for the year of birth (Birthyear) and the year at examination (Examyear).
