help about of ordinal data?

Hi,all guys,
  I have got some variables(numbers:n) ,all are ordinal and
each  gets 5 levels,I must describle the importence of  n-1
variables to the rest(a special one ) reprensenting  by percent.
How i can do? regression? but they are all ordinal!
Quartile regression? or something other....
 thank you!