Frequencies for v18 variable in DAP_cancer_events_state_2010 dataset :

              v18 |      Freq.     Percent        Cum.
------------------+-----------------------------------
                  |          1        1.89        1.89
              0.7 |          3        5.66        7.55
              0.8 |          5        9.43       16.98
              0.9 |          4        7.55       24.53
              1.0 |          2        3.77       28.30
              1.1 |          4        7.55       35.85
              1.2 |          4        7.55       43.40
              1.3 |          5        9.43       52.83
              1.4 |         11       20.75       73.58
              1.5 |          2        3.77       77.36
              1.6 |          2        3.77       81.13
              1.7 |          1        1.89       83.02
              1.8 |          2        3.77       86.79
              1.9 |          2        3.77       90.57
              2.1 |          1        1.89       92.45
              2.2 |          2        3.77       96.23
              2.4 |          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