Frequencies for v24 variable in DAP_cancer_events_state dataset :

              v24 |      Freq.     Percent        Cum.
------------------+-----------------------------------
                  |          1        1.89        1.89
              4.3 |          1        1.89        3.77
              4.7 |          1        1.89        5.66
              4.9 |          1        1.89        7.55
              5.1 |          1        1.89        9.43
              5.3 |          1        1.89       11.32
              5.5 |          1        1.89       13.21
              5.6 |          1        1.89       15.09
              5.7 |          1        1.89       16.98
              5.8 |          2        3.77       20.75
              5.9 |          3        5.66       26.42
              6.0 |          1        1.89       28.30
              6.1 |          2        3.77       32.08
              6.2 |          2        3.77       35.85
              6.3 |          1        1.89       37.74
              6.4 |          1        1.89       39.62
              6.5 |          2        3.77       43.40
              6.6 |          2        3.77       47.17
              6.8 |          2        3.77       50.94
              6.9 |          1        1.89       52.83
              7.0 |          1        1.89       54.72
              7.1 |          2        3.77       58.49
              7.2 |          1        1.89       60.38
              7.3 |          1        1.89       62.26
              7.4 |          2        3.77       66.04
              7.5 |          4        7.55       73.58
              7.6 |          3        5.66       79.25
              7.8 |          2        3.77       83.02
              7.9 |          2        3.77       86.79
              8.0 |          3        5.66       92.45
              8.7 |          2        3.77       96.23
              9.1 |          1        1.89       98.11
Upper conf. limit |          1        1.89      100.00
------------------+-----------------------------------
            Total |         53      100.00

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