IBP=25.35060+0.32216*BP[0.5]+0.71187*BP[5]-0.04221*BP[10]
5=18.82210+0.06602*BP[0.5]+0.15803*BP[5]+0.77898*BP[10]
10=15.17260+0.20149*BP[5]+0.30606*BP[10]+0.48227*BP[20]
20=13.141+0.22677*BP[10]+0.29042*BP[20]+0.46023*BP[30]
30=5.7766+0.37218*BP[20]+0.30313*BP[30]+0.31118*BP[40]
50=6.3753+0.07763*BP[30]+0.68984*BP[40]+0.18302*BP[50]
70=-2.8437+0.16136*BP[50]+0.42102*BP[70]+0.38252*BP[80]
80=-0.21536+0.25614*BP[70]+0.40925*BP[80]+0.27995*BP[90]
90=0.09966+0.24335*BP[80]+0.32051*BP[90]+0.37357*BP[95]
95=0.89880-0.09790*BP[90]+1.03816*BP[95]-0.00894*BP[99.5]
FBP=19.444-0.38161*BP[90]+1.08571*BP[95]+0.17729*BP[99.5]