Frequencies for spendl2yearsamb variable in dapstate2013 dataset :

  Ambulance |      Freq.     Percent        Cum.
------------+-----------------------------------
   634.2528 |          1        1.92        1.92
   657.7665 |          1        1.92        3.85
   667.3716 |          1        1.92        5.77
   750.7483 |          1        1.92        7.69
   751.6386 |          1        1.92        9.62
   773.5243 |          1        1.92       11.54
   793.9522 |          1        1.92       13.46
   808.6914 |          1        1.92       15.38
   812.1248 |          1        1.92       17.31
   862.2708 |          1        1.92       19.23
   866.3555 |          1        1.92       21.15
   913.9035 |          1        1.92       23.08
    964.497 |          1        1.92       25.00
   1,071.98 |          1        1.92       26.92
   1,079.11 |          1        1.92       28.85
   1,081.96 |          1        1.92       30.77
   1,088.03 |          1        1.92       32.69
   1,096.25 |          1        1.92       34.62
   1,119.72 |          1        1.92       36.54
   1,127.76 |          1        1.92       38.46
   1,152.44 |          1        1.92       40.38
   1,154.53 |          1        1.92       42.31
    1,169.5 |          1        1.92       44.23
   1,233.71 |          1        1.92       46.15
   1,274.94 |          1        1.92       48.08
   1,320.94 |          1        1.92       50.00
   1,323.33 |          1        1.92       51.92
   1,329.68 |          1        1.92       53.85
   1,329.76 |          1        1.92       55.77
   1,390.77 |          1        1.92       57.69
   1,397.44 |          1        1.92       59.62
   1,398.79 |          1        1.92       61.54
   1,401.88 |          1        1.92       63.46
   1,412.67 |          1        1.92       65.38
   1,429.88 |          1        1.92       67.31
   1,445.74 |          1        1.92       69.23
   1,459.68 |          1        1.92       71.15
   1,590.55 |          1        1.92       73.08
   1,598.21 |          1        1.92       75.00
   1,605.49 |          1        1.92       76.92
   1,648.99 |          1        1.92       78.85
   1,695.15 |          1        1.92       80.77
   1,747.38 |          1        1.92       82.69
   1,763.29 |          1        1.92       84.62
   1,763.37 |          1        1.92       86.54
   1,863.73 |          1        1.92       88.46
   1,941.48 |          1        1.92       90.38
   1,954.96 |          1        1.92       92.31
   2,023.13 |          1        1.92       94.23
    2,113.9 |          1        1.92       96.15
   2,123.87 |          1        1.92       98.08
   2,173.66 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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