Frequencies for partbl2yearsems variable in dapstate2011 dataset :

 Evaluation |
          & |
 management |
   services |      Freq.     Percent        Cum.
------------+-----------------------------------
   2,613.59 |          1        1.92        1.92
   2,704.29 |          1        1.92        3.85
   2,872.27 |          1        1.92        5.77
   2,887.01 |          1        1.92        7.69
   2,889.22 |          1        1.92        9.62
   2,973.72 |          1        1.92       11.54
   2,974.87 |          1        1.92       13.46
   3,111.75 |          1        1.92       15.38
   3,132.93 |          1        1.92       17.31
   3,202.95 |          1        1.92       19.23
   3,270.72 |          1        1.92       21.15
   3,403.03 |          1        1.92       23.08
   3,435.61 |          1        1.92       25.00
   3,476.83 |          1        1.92       26.92
   3,579.43 |          1        1.92       28.85
   3,631.05 |          1        1.92       30.77
    3,635.3 |          1        1.92       32.69
   3,669.26 |          1        1.92       34.62
   3,710.02 |          1        1.92       36.54
   3,831.24 |          1        1.92       38.46
   3,914.94 |          1        1.92       40.38
   3,917.93 |          1        1.92       42.31
    4,022.4 |          1        1.92       44.23
   4,035.63 |          1        1.92       46.15
   4,100.67 |          1        1.92       48.08
   4,151.27 |          1        1.92       50.00
   4,258.35 |          1        1.92       51.92
   4,339.58 |          1        1.92       53.85
    4,373.8 |          1        1.92       55.77
   4,394.33 |          1        1.92       57.69
   4,481.32 |          1        1.92       59.62
   4,496.78 |          1        1.92       61.54
   4,559.47 |          1        1.92       63.46
   4,697.96 |          1        1.92       65.38
   5,089.51 |          1        1.92       67.31
   5,101.26 |          1        1.92       69.23
    5,231.6 |          1        1.92       71.15
   5,380.61 |          1        1.92       73.08
   5,497.21 |          1        1.92       75.00
   5,527.53 |          1        1.92       76.92
   5,592.37 |          1        1.92       78.85
   5,593.34 |          1        1.92       80.77
   5,647.38 |          1        1.92       82.69
   5,885.34 |          1        1.92       84.62
   5,967.65 |          1        1.92       86.54
   6,052.86 |          1        1.92       88.46
   6,175.17 |          1        1.92       90.38
   6,382.65 |          1        1.92       92.31
   6,694.27 |          1        1.92       94.23
   7,038.76 |          1        1.92       96.15
   7,113.76 |          1        1.92       98.08
   8,157.86 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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