Associations Between State Laws Governing Recess Policy with Children's Physical Activity and Health.
Kimberly A ClevengerFrank M PernaRichard P MoserDavid BerriganPublished in: The Journal of school health (2022)
Significant cross-sectional associations in 2018 were not confirmed by a difference-in-differences analysis of two waves of the NSCH. Short follow-up time and the apparent weakness of existing state laws warrant further assessment of state-level recess law.