The phrase "ages in the study" is correct and usable in written English.
It can be used when referring to the different age groups or age ranges of participants involved in a research study.
Example: "The researchers collected data from various ages in the study to analyze the effects of the treatment across different demographics."
Alternatives: "age groups in the research" or "age ranges in the analysis".
Overall, cracking densities tended to be in the same range as those reported for bridge decks of similar ages in the study by Darwin et al. (2004).
However, the amount of time respondents stated children could be left unsupervised varied significantly especially for the older ages in the study, with some participants being extremely cautious and other outliers with recommendations that might be interpreted by some as reckless.
These patients also had the highest median ages in the study population; 82 years, 85 years and 83 years, respectively.
References to ages in the study by Meredith et al. [ 59] use their DNA Soft IR model.
References to ages in the study by Hassanin et al. [ 8] use the mean ± 2 standard deviation values of their BD-Soft model results.
The average influenza incidence for all ages in the study area during the four seasons was 2.5% for influenza A and 1.1% for influenza B (Table 2).
However, workouts can be tough if you fall into that age group (ages 60-75, in the study) especially since your joints are often more susceptible to injury.
Contextualisation of the barrows is provided by a discussion of the archaeology of the Late Neolithic and Early Bronze Age in the study area.
Unlike so many of those immersed from an early age in the study of classical Greek, he was intrigued rather than affronted by the fact that modern Athens bore little resemblance to the city of Pericles.
As a whole, groundwater age in the study area is estimated in the range of 38 48 years.
The average age in the study sample is about 37 years.
