Frequencies for first 10,000 rows of payyr variable in namcs2011 dataset :

 In which year |
     does your |
      practice |
     expect to |
     apply for |
meaningful use |
     payments? |      Freq.     Percent        Cum.
---------------+-----------------------------------
       Unknown |        590        5.90        5.90
Not applicable |      4,400       44.00       49.90
          2011 |      3,576       35.76       85.66
          2012 |      1,346       13.46       99.12
    After 2012 |         88        0.88      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016