Frequencies for recallinitiationdate variable in enfrep20130529 dataset :

     Recall |
 Initiation |
       Date |      Freq.     Percent        Cum.
------------+-----------------------------------
  26jul2001 |          1        0.53        0.53
  05aug2004 |          3        1.58        2.11
  25oct2004 |          1        0.53        2.63
  29dec2004 |          1        0.53        3.16
  11jan2005 |          2        1.05        4.21
  09feb2005 |          1        0.53        4.74
  07mar2005 |          1        0.53        5.26
  17mar2005 |          4        2.11        7.37
  28apr2005 |          1        0.53        7.89
  09jun2005 |          2        1.05        8.95
  06dec2005 |          1        0.53        9.47
  19jan2006 |          1        0.53       10.00
  03may2006 |          1        0.53       10.53
  07jul2006 |          2        1.05       11.58
  28dec2006 |          1        0.53       12.11
  22mar2007 |          2        1.05       13.16
  03apr2007 |          1        0.53       13.68
  26apr2007 |          1        0.53       14.21
  19jun2007 |          1        0.53       14.74
  29aug2007 |          1        0.53       15.26
  13feb2008 |          1        0.53       15.79
  10jun2008 |          1        0.53       16.32
  24jul2008 |          1        0.53       16.84
  04aug2008 |          2        1.05       17.89
  13aug2008 |          1        0.53       18.42
  26may2009 |          1        0.53       18.95
  29jul2010 |          1        0.53       19.47
  07mar2012 |          1        0.53       20.00
  03jul2012 |          1        0.53       20.53
  10aug2012 |          1        0.53       21.05
  19sep2012 |          1        0.53       21.58
  01oct2012 |          2        1.05       22.63
  08oct2012 |          1        0.53       23.16
  15nov2012 |          1        0.53       23.68
  26nov2012 |          1        0.53       24.21
  11dec2012 |          1        0.53       24.74
  14dec2012 |          2        1.05       25.79
  18dec2012 |          2        1.05       26.84
  20dec2012 |          1        0.53       27.37
  21dec2012 |          2        1.05       28.42
  07jan2013 |          6        3.16       31.58
  10jan2013 |          1        0.53       32.11
  11jan2013 |          1        0.53       32.63
  21jan2013 |          3        1.58       34.21
  25jan2013 |          1        0.53       34.74
  28jan2013 |          3        1.58       36.32
  15feb2013 |          3        1.58       37.89
  20feb2013 |         10        5.26       43.16
  27feb2013 |          4        2.11       45.26
  12mar2013 |          1        0.53       45.79
  13mar2013 |          1        0.53       46.32
  15mar2013 |          1        0.53       46.84
  18mar2013 |          1        0.53       47.37
  25mar2013 |          5        2.63       50.00
  01apr2013 |         21       11.05       61.05
  03apr2013 |          1        0.53       61.58
  04apr2013 |          2        1.05       62.63
  10apr2013 |          1        0.53       63.16
  11apr2013 |         18        9.47       72.63
  12apr2013 |         18        9.47       82.11
  19apr2013 |          1        0.53       82.63
  22apr2013 |         18        9.47       92.11
  26apr2013 |          2        1.05       93.16
  30apr2013 |         11        5.79       98.95
  07may2013 |          1        0.53       99.47
  15may2013 |          1        0.53      100.00
------------+-----------------------------------
      Total |        190      100.00

by Jean Roth , jroth@nber.org , 18 Dec 2015