Percentages of sealants scored as successful ( no significant loss of material or need for repair ) through 24 months were : ( a ) Occlusal sealants : Control = 61 % , versus Prompt = 61 % ; ( b ) Bu/Lingual sealants : Control = 54 % , versus Prompt = 62 % ; McNemar 's Chi Square tests indicate no difference in success between the Prompt sealants and their matched controls ( P > 0.80 ) .
