A Martorell, A Jfri, S B L Koster, P Gomez-Palencia, M Solera, A Alfaro-Rubio, L Hueso, V Sanz-Motilva
Defining hidradenitis suppurativa phenotypes based on the elementary lesion pattern: results of a prospective study
Journal of the European Academy of Dermatology and Venereology : JEADV
purpose study evaluated effects classroombased physical activity program childrens inschool physical activity levels ontask behavior academic instruction methods physical activity 243 students assessed school hours interventiongroup students n 135 received classroombased program ie energizers control group n 108 receive energizers ontask behavior academic instruction time observed 62 thirdgrade n 37 fourthgrade students n 25 energizers activities independent groups ttest compared inschool physical activity levels intervention control classes multiplebaseline acrossclassrooms design used evaluate effectiveness energizers ontask behavior additionally twoway time pre vs postobservation period baseline vs intervention repeatedmeasures analysis variance compared ontask behavior observation periods magnitudes mean differences evaluated cohens delta es results students intervention group took significantly p 005 inschool steps 5587 1633 controlgroup students 4805 1543 size difference moderate es 049 intervention effective improving ontask behavior energizers systematically implemented ontask behavior systematically improved improvement ontask behavior 8 preenergizers postenergizers observations statistically significant p 0017 difference moderate es 060 likewise least ontask students improved ontask behavior 20 energizers activities improvement statistically significant p 0001 meaningful es 220 conclusion classroombased physical activity program effective increasing daily inschool physical activity improving ontask behavior academic instruction