Frequencies for partbl2yearsproc variable in dapstate2010 dataset :

 Procedures |      Freq.     Percent        Cum.
------------+-----------------------------------
   1,368.39 |          1        1.92        1.92
   1,555.21 |          1        1.92        3.85
   1,639.51 |          1        1.92        5.77
   1,718.83 |          1        1.92        7.69
   1,723.81 |          1        1.92        9.62
   1,730.38 |          1        1.92       11.54
   1,761.73 |          1        1.92       13.46
   1,802.51 |          1        1.92       15.38
   1,833.34 |          1        1.92       17.31
   1,842.65 |          1        1.92       19.23
   1,851.69 |          1        1.92       21.15
   1,894.97 |          1        1.92       23.08
   1,898.89 |          1        1.92       25.00
   1,915.56 |          1        1.92       26.92
   1,939.09 |          1        1.92       28.85
   1,939.19 |          1        1.92       30.77
   1,969.89 |          1        1.92       32.69
   1,971.04 |          1        1.92       34.62
   1,981.65 |          1        1.92       36.54
   1,998.64 |          1        1.92       38.46
   1,999.31 |          1        1.92       40.38
   2,012.53 |          1        1.92       42.31
    2,013.7 |          1        1.92       44.23
   2,040.65 |          1        1.92       46.15
    2,066.7 |          1        1.92       48.08
      2,069 |          1        1.92       50.00
   2,101.01 |          1        1.92       51.92
   2,142.43 |          1        1.92       53.85
   2,156.11 |          1        1.92       55.77
   2,157.89 |          1        1.92       57.69
    2,163.9 |          1        1.92       59.62
   2,175.62 |          1        1.92       61.54
   2,177.19 |          1        1.92       63.46
   2,216.16 |          1        1.92       65.38
   2,242.38 |          1        1.92       67.31
   2,279.42 |          1        1.92       69.23
   2,359.07 |          1        1.92       71.15
   2,366.88 |          1        1.92       73.08
   2,383.79 |          1        1.92       75.00
   2,386.03 |          1        1.92       76.92
   2,394.65 |          1        1.92       78.85
   2,437.73 |          1        1.92       80.77
   2,469.46 |          1        1.92       82.69
   2,491.68 |          1        1.92       84.62
   2,556.21 |          1        1.92       86.54
   2,628.32 |          1        1.92       88.46
   2,804.23 |          1        1.92       90.38
   2,959.22 |          1        1.92       92.31
   2,965.35 |          1        1.92       94.23
   3,103.44 |          1        1.92       96.15
   3,147.22 |          1        1.92       98.08
   3,491.59 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

by Jean Roth , jroth@nber.org , 14 Mar 2018