谁能帮忙讲解一下分类变量的回归分析?自变量和因变量都为分类变量,请问怎样用SpSS做回归分析?

谁能帮忙讲解一下分类变量的回归分析?自变量和因变量都为分类变量,请问怎样用SpSS做回归分析?
自变量共分为2类,因变量分为4类,
x05x05x05x05Parameter Estimates
VAR00002ax05x05x05x05x05x05x05x0595% Confidence Interval for Exp(B)
x05x05Bx05Std.Errorx05Waldx05dfx05Sig.x05Exp(B)x05Lower Boundx05Upper Bound
2.00x05Interceptx05-.693x051.225x05.320x051x05.571x05x05x05
x05[retinopathy=0]x05.421x051.247x05.114x051x05.736x051.524x05.132x0517.555
x05[retinopathy=1]x051.030x051.358x05.575x051x05.448x052.800x05.196x0540.057
x05[retinopathy=9]x050bx05.x05.x050x05.x05.x05.x05.
3.00x05Interceptx05-18.211x05.558x051065.951x051x05.000x05x05x05
x05[retinopathy=0]x0517.246x05.630x05748.353x051x05.000x053.088E7x058975631.857x051.062E8
x05[retinopathy=1]x0518.798x05.000x05.x051x05.x051.459E8x051.459E8x051.459E8
x05[retinopathy=9]x050bx05.x05.x050x05.x05.x05.x05.
4.00x05Interceptx05-.693x051.225x05.320x051x05.571x05x05x05
x05[retinopathy=0]x05-.965x051.284x05.565x051x05.452x05.381x05.031x054.719
x05[retinopathy=1]x05.693x051.378x05.253x051x05.615x052.000x05.134x0529.808
x05[retinopathy=9]x050bx05.x05.x050x05.x05.x05.x05.
a.The reference category is:1.00.
b.This parameter is set to zero because it is redundant.
是用多元回归分析的结果,另外我这样分析对不对,如果不对,请问用何种方法分析?