Frequencies for v6 variable in DAP_cancer_events_state dataset :

               v6 |      Freq.     Percent        Cum.
------------------+-----------------------------------
                  |          1        1.89        1.89
             19.7 |          1        1.89        3.77
             20.7 |          1        1.89        5.66
             21.2 |          1        1.89        7.55
             23.4 |          1        1.89        9.43
             24.0 |          2        3.77       13.21
             24.5 |          1        1.89       15.09
             24.9 |          1        1.89       16.98
             25.2 |          1        1.89       18.87
             25.8 |          1        1.89       20.75
             27.1 |          1        1.89       22.64
             27.3 |          1        1.89       24.53
             27.5 |          1        1.89       26.42
             27.8 |          1        1.89       28.30
             27.9 |          1        1.89       30.19
             28.4 |          1        1.89       32.08
             28.6 |          1        1.89       33.96
             29.0 |          2        3.77       37.74
             29.1 |          1        1.89       39.62
             29.2 |          1        1.89       41.51
             29.9 |          1        1.89       43.40
             30.2 |          1        1.89       45.28
             30.3 |          1        1.89       47.17
             30.6 |          1        1.89       49.06
             30.8 |          1        1.89       50.94
             31.7 |          1        1.89       52.83
             32.0 |          1        1.89       54.72
             32.1 |          1        1.89       56.60
             32.3 |          1        1.89       58.49
             32.5 |          1        1.89       60.38
             32.7 |          1        1.89       62.26
             32.9 |          1        1.89       64.15
             33.3 |          1        1.89       66.04
             33.8 |          2        3.77       69.81
             34.0 |          2        3.77       73.58
             34.1 |          2        3.77       77.36
             34.2 |          1        1.89       79.25
             34.6 |          1        1.89       81.13
             35.2 |          1        1.89       83.02
             35.6 |          1        1.89       84.91
             36.8 |          1        1.89       86.79
             37.1 |          1        1.89       88.68
             39.2 |          1        1.89       90.57
             39.4 |          1        1.89       92.45
             39.9 |          1        1.89       94.34
             41.5 |          1        1.89       96.23
             46.5 |          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