Frequencies for first 10,000 rows of totchron variable in nhamcsed2014 dataset :

     Total number of chronic conditions |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
'None' box and all item fields are blan |         61        0.61        0.61
                                      0 |      5,370       53.70       54.31
                                      1 |      2,041       20.41       74.72
                                      2 |      1,207       12.07       86.79
                                      3 |        677        6.77       93.56
                                      4 |        343        3.43       96.99
                                      5 |        192        1.92       98.91
                                      6 |         56        0.56       99.47
                                      7 |         31        0.31       99.78
                                      8 |         12        0.12       99.90
                                      9 |          6        0.06       99.96
                                     10 |          2        0.02       99.98
                                     11 |          1        0.01       99.99
                                     12 |          1        0.01      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017