Frequencies for recallinitiationdate variable in enfrep20170517 dataset :

     Recall |
 Initiation |
       Date |      Freq.     Percent        Cum.
------------+-----------------------------------
  09jun2009 |          1        1.30        1.30
  01sep2016 |          1        1.30        2.60
  09dec2016 |          1        1.30        3.90
  14jan2017 |          1        1.30        5.19
  19jan2017 |          1        1.30        6.49
  06feb2017 |          1        1.30        7.79
  11feb2017 |          1        1.30        9.09
  21feb2017 |          1        1.30       10.39
  22feb2017 |          1        1.30       11.69
  10mar2017 |          1        1.30       12.99
  13mar2017 |          1        1.30       14.29
  20mar2017 |          2        2.60       16.88
  21mar2017 |          1        1.30       18.18
  22mar2017 |          6        7.79       25.97
  24mar2017 |          6        7.79       33.77
  27mar2017 |         12       15.58       49.35
  28mar2017 |          1        1.30       50.65
  29mar2017 |          1        1.30       51.95
  30mar2017 |          2        2.60       54.55
  31mar2017 |          2        2.60       57.14
  01apr2017 |          6        7.79       64.94
  03apr2017 |          1        1.30       66.23
  10apr2017 |          3        3.90       70.13
  11apr2017 |          1        1.30       71.43
  12apr2017 |          2        2.60       74.03
  13apr2017 |          4        5.19       79.22
  20apr2017 |          3        3.90       83.12
  21apr2017 |          8       10.39       93.51
  23apr2017 |          1        1.30       94.81
  24apr2017 |          2        2.60       97.40
  28apr2017 |          2        2.60      100.00
------------+-----------------------------------
      Total |         77      100.00

by Jean Roth , jroth@nber.org , 18 May 2017