After long-term or extended exposure to the chef or smart caf intervention , fruit selection increased in the chef ( OR , @ ; @ % CI , @-@ @ ) , smart caf ( OR , @ ; @ % CI , @-@ @ ) , and chef plus smart caf ( OR , @ ; @ % CI , @-@ @ ) schools compared with the control schools , and consumption increased in the chef schools ( OR , @ ; @ % CI , @-@ @ cups/d ) .