the school in yarmouth that year had a low opt-out rate � 2 percent, the superintendent said � so there was a cap on the amount of disruption an illness could cause.. and in some cases the frozen fruits and vegetables were better than fresh," barrett says. for instance, most of the frozen fruits and vegetables had higher levels of vitamin e..imagine a congressional hearing held before media cameras, with reporters all over the us and europe ready with shocking articles about one of the leading causes of death�.