And you get these model results:

Warning: Removed collinear columns $[$att$15]$

$\backslash$table$[[$Attribute$,$Coefficient,Std$.$ Coefficient,Std$.$ Error,z$-$Value,p$-$Value$],[$att$1,0\mathrm{.}019,0\mathrm{.}108,0\mathrm{.}003,5\mathrm{.}498,0\mathrm{.}000],[$att$2,0\mathrm{.}213,1\mathrm{.}226,0\mathrm{.}003,62\mathrm{.}559,0],[$att$3,0\mathrm{.}212,1\mathrm{.}218,0\mathrm{.}003,62\mathrm{.}134,0],[$att$4,-0\mathrm{.}073,-0\mathrm{.}425,0\mathrm{.}003,-21\mathrm{.}672,0],[$att$5,-0\mathrm{.}005,-0\mathrm{.}032,0\mathrm{.}003,-1\mathrm{.}617,0\mathrm{.}106],[$att$12,-0\mathrm{.}002,-0\mathrm{.}079,0\mathrm{.}001,-4\mathrm{.}031,0\mathrm{.}000],[$att$10,0\mathrm{.}031,0\mathrm{.}009,0\mathrm{.}068,0\mathrm{.}461,0\mathrm{.}645],[$att$15,0,0,?,?,?$