intervention increases children 's KAH scores , both overall ( 3.45 , 95 % CI , 1.84-5 .05 ) and component-specific ( Diet : 0.93 , 95 % CI , 0.12-1 .75 ; Physical activity : 1.93 , 95 % CI , 1.17-2 .69 ; Human body : 0.65 , 95 % CI , 0.07-1 .24 ) score .