Very Imp.        33.6%    64.0%    82.2%    49.1%    86.3%    35.5%    40.4%    30.9%    42.7%    31.8%

Somewhat

        Imp.         42.7%    29.8%    13.8%    43.6%    12.8%    49.1%    48.0%    52.3%    40.5%    36.4%

Not Imp.          23.6%      6.2%       4.0%      7.3%      0.9%    15.5%     11.7%  16.8%     16.8%     31.8%