Compared to patients reporting no angina symptoms ( n = 28 ; 0.89 / 0.87 ) patients reporting monthly ( n = 188 ; 0.80 / 0.76 ) , weekly ( n = 283 ; 0.72 / 0.65 ) and daily ( n = 49 ; 0.65 / 0.54 ) symptoms had poorer health utility ( p < 0.001 for both equations ) .