Variables are:

rating

default frequency



  1.0000000e+000  0.0000000e+000

  2.0000000e+000  0.0000000e+000

  3.0000000e+000  0.0000000e+000

  4.0000000e+000  8.0000000e-002

  5.0000000e+000  0.0000000e+000

  6.0000000e+000  0.0000000e+000

  7.0000000e+000  0.0000000e+000

  8.0000000e+000  6.0000000e-002

  9.0000000e+000  6.0000000e-002

  1.0000000e+001  4.6000000e-001

  1.1000000e+001  6.9000000e-001

  1.2000000e+001  6.3000000e-001

  1.3000000e+001  2.3900000e+000

  1.4000000e+001  3.7900000e+000

  1.5000000e+001  7.9600000e+000

  1.6000000e+001  1.2890000e+001