Frequencies for spendl2yearsamb variable in dapstate2011 dataset :

  Ambulance |      Freq.     Percent        Cum.
------------+-----------------------------------
   538.8691 |          1        1.92        1.92
    600.409 |          1        1.92        3.85
   629.3381 |          1        1.92        5.77
    630.375 |          1        1.92        7.69
   653.8069 |          1        1.92        9.62
   684.1244 |          1        1.92       11.54
   733.7432 |          1        1.92       13.46
   775.9147 |          1        1.92       15.38
   795.4579 |          1        1.92       17.31
   891.7114 |          1        1.92       19.23
   897.5541 |          1        1.92       21.15
   906.4659 |          1        1.92       23.08
   919.6713 |          1        1.92       25.00
   1,005.25 |          1        1.92       26.92
   1,027.69 |          1        1.92       28.85
   1,036.39 |          1        1.92       30.77
   1,049.33 |          1        1.92       32.69
   1,056.14 |          1        1.92       34.62
   1,104.66 |          1        1.92       36.54
   1,134.77 |          1        1.92       38.46
   1,166.57 |          1        1.92       40.38
   1,179.74 |          1        1.92       42.31
   1,221.76 |          1        1.92       44.23
   1,241.61 |          1        1.92       46.15
   1,291.06 |          1        1.92       48.08
   1,303.51 |          1        1.92       50.00
   1,316.42 |          1        1.92       51.92
   1,325.23 |          1        1.92       53.85
    1,325.8 |          1        1.92       55.77
   1,363.16 |          1        1.92       57.69
   1,369.93 |          1        1.92       59.62
   1,374.34 |          1        1.92       61.54
   1,375.93 |          1        1.92       63.46
   1,395.42 |          1        1.92       65.38
   1,401.12 |          1        1.92       67.31
   1,411.79 |          1        1.92       69.23
   1,420.21 |          1        1.92       71.15
   1,481.03 |          1        1.92       73.08
   1,569.24 |          1        1.92       75.00
   1,617.92 |          1        1.92       76.92
   1,628.44 |          1        1.92       78.85
    1,643.5 |          1        1.92       80.77
   1,710.95 |          1        1.92       82.69
   1,852.17 |          1        1.92       84.62
   1,868.89 |          1        1.92       86.54
   1,880.87 |          1        1.92       88.46
   1,895.66 |          1        1.92       90.38
   1,907.11 |          1        1.92       92.31
   2,038.58 |          1        1.92       94.23
   2,095.79 |          1        1.92       96.15
   2,100.43 |          1        1.92       98.08
    2,139.2 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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