Because of the relatively wide age range of the sample population, we further tested the possibility that age influenced the strength of the associations between the psychosocial variables and the weight loss criteria. (pediatrics.aappublications.org)
Frankly, I'm surprised this stat doesn't read «100 %» and apply to a much wider age range. (blog.hubspot.com)
There is a fairly wide age range during which toddlers meet certain milestones. (verywellfamily.com)