Examlex
Why is the old-age dependency ratio (OADR) rising and thus becoming a problem for certain countries?
Control Group
A group in an experiment or study that does not receive the experimental treatment, used as a baseline to compare the effects of the treatment.
Significant Relief
A substantial decrease in discomfort or distress, often measured in medical or therapeutic settings.
Factor(s)
Factors refer to variables or elements that actively contribute to a particular result or situation.
Number Of Treatments
The total count of different treatments or interventions in a study or experiment.
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