TABLE 14Distribution of mean ages in included studies

Mean age of participants (years)Number of studies
<183
18–296
30–393
40–4917
50–594
>601
Not reported9

From: 3, Results of the descriptive analysis

Cover of Adaptive E-Learning to Improve Dietary Behaviour: A Systematic Review and Cost-Effectiveness Analysis
Adaptive E-Learning to Improve Dietary Behaviour: A Systematic Review and Cost-Effectiveness Analysis.
Health Technology Assessment, No. 15.37.
Harris J, Felix L, Miners A, et al.
Southampton (UK): NIHR Journals Library; 2011 Oct.
© 2011, Crown Copyright.

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