Wing Ming Chu, Eric Yuk Fai Wan, Zoey Cho Ting Wong, Anthony Raymond Tam, Ian Chi Kei Wong, Esther Wai Yin Chan, Ivan Fan Ngai Hung
Comparison of safety and efficacy between Nirmatrelvir-ritonavir and molnupiravir in the treatment of COVID-19 infection in patients with advanced kidney disease: a retrospective observational study
EClinicalMedicine
studies evaluated teacher schoollevel characteristics associated implementation recommended physical activity pa promoting practices purpose study examine associations teachers pa practices 1 teacherlevel factors including pa 2 schoollevel factors crosssectional study examined time spent daily light pa lpa moderatevigorous pa mvpa association 7 teacher pa practices among 288 classroomspecial area teachers teaching assistants 20 urban suburban rural schools recruited school wellness trial 4 districts lpa mvpa assessed using 24h ankle accelerometry seven consecutive days sum score teacher pa practices assessed via survey 7 items sum score range 735 cronbachs alpha 073 higher scores indicate pa promoting practices teacherlevel factors included gender race selfreported heightweight years teaching education schoollevel factors included school type freeandreducedprice meal eligibility student racialethnic composition urbanicity analyses included multilevel regression models accounting clustering within schools adjusting demographic covariates school district teachers 91 female 63 elementary 60 white mean age 432 years sd 113 41 obese teachers wore accelerometers average 58 days spent 3996 min lpa sd 850 per day 241 min mvpa sd 144 per day mean teacher pa practices sum score 224 sd 50 every 15min increase mvpa related increase teacher pa practices sum score coeff 107 se 028 p 0001 female gender versus males coeff 195 se 092 p 0034 obese weight status versus nonobese coeff 138 se 054 p 0010 teaching middle school versus elementary coeff 386 se 054 p 0001 associated lower teacher pa practices scores lpa associated teacher pa promoting practices teachers higher mvpa higher lpa without obesity likely implement pa promoting practices could positively impact students pa similar prior studies practices commonly implemented elementary schools male teachers future studies schools explore whether improvement teacher health behaviors subsequently impacts student health behaviors clinical trials nct03432715 registered 0222018