Statistics from Altmetric.com
8 month cluster randomised (unclear allocation concealment*), blinded (outcome assessors)*, controlled trial with follow up at post-test.
2 public elementary schools in San Jose, California, USA.
225 third and fourth grade children (mean age 8.9 y) from 2 schools in a single school district that were sociodemographically and scholastically matched.
One school was allocated to implement a programme to reduce TV, VT, and VG use and 1 school was allocated to be an assessments only control school. The intervention consisted of eighteen …
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.