429
Participants
Start Date
July 28, 2020
Primary Completion Date
August 30, 2021
Study Completion Date
August 30, 2021
Heat risk and pro-environment behavior message
Eligible participants will be randomized to either a control condition to receive a standardized heat health warning or an intervention condition to receive a heat health warning plus figures depicting heat risk and pro-environment behavior via their preferred and accessible channel (WhatsApp, WeChat or the text message) each time when a Very Hot Weather Warning is issued by the Hong Kong Observatory.
University of Hong Kong School of Public Health, Hong Kong
The University of Hong Kong
OTHER