Frequencies for a7_1_c3_2 variable in hcris2552_10_2014 dataset :

       land |
improvement |
          s |
    a700001 |
00200 00300 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -988684 |          1        0.02        0.02
    -201340 |          1        0.02        0.03
      -9690 |          1        0.02        0.05
      -3220 |          1        0.02        0.06
        780 |          1        0.02        0.08
       7820 |          1        0.02        0.10
      14026 |          1        0.02        0.11
      25985 |          1        0.02        0.13
      28353 |          1        0.02        0.14
      30500 |          1        0.02        0.16
      39962 |          1        0.02        0.18
      43197 |          1        0.02        0.19
      46801 |          1        0.02        0.21
      83366 |          1        0.02        0.22
     104268 |          1        0.02        0.24
     204423 |          1        0.02        0.26
     303087 |          1        0.02        0.27
     353716 |          1        0.02        0.29
     574616 |          1        0.02        0.30
    2961746 |          1        0.02        0.32
          . |      6,228       99.68      100.00
------------+-----------------------------------
      Total |      6,248      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018