In the dietary guidelines group ( n = @ ) compared with control ( n = @ ) , daytime systolic BP was @ mm Hg ( @ % CI : @ , @ mm Hg ; P < @ ) lower , the treatment effect on flow-mediated dilation -LSB- -@ % ( @ % CI : -@ % , @ % ) -RSB- was not significant , the total cholesterol : HDL cholesterol ratio was @ ( @ % CI : @ , @ ; P = @ ) lower , pulse wave velocity was @ m/s ( @ % CI : @ , @ m/s ; P = @ ) lower , high-sensitivity C-reactive protein was @ % ( @ % CI : @ % , @ % ; P = @ ) lower , the treatment effect on the Revised Quantitative Insulin Sensitivity Check Index -LSB- @ % ( @ % CI : -@ % , @ % ) -RSB- was not significant , and body weight was @ kg ( @ % CI : @ , @ kg ; P < @ ) lower .