Summary statistics for foidev2009 dataset :

by Jean Roth , jroth@nber.org , 14 Jun 2016

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mdr_report~y |    221,480     1363509    130799.5     136564    1567752
device_eve~y |          0
implant_flag |          0
date_remov~g |          0
date_remov~r |          0
-------------+---------------------------------------------------------
device_seq~o |          0
date_recei~d |    221,480    17992.74    165.1009      13583      18262
date_recei~r |          0
  brand_name |          0
generic_name |          0
-------------+---------------------------------------------------------
manufactu~me |          0
manufactur~1 |          0
manufactur~2 |          0
manufactur~y |          0
manuf~e_code |          0
-------------+---------------------------------------------------------
manuf~p_code |          0
manufactur~t |          0
manuf~y_code |          0
manuf~l_code |          0
expiration~e |     80,283    18100.55    1050.716      -3652      20423
-------------+---------------------------------------------------------
expiration~r |          0
model_number |          0
  lot_number |          0
catalog_nu~r |          0
other_id_n~r |          0
-------------+---------------------------------------------------------
device_op~or |    220,784     17.3918     50.4679         -4        500
device_op~tr |          0
device_ava~y |    218,325    17.97103    5.056909         14         25
device_ava~r |          0
date_retu~er |     47,307       17889    294.6029       7387      20391
-------------+---------------------------------------------------------
date_retu~tr |          0
device_rep~e |          0
device_age~t |          0
device_eva~n |    206,737    19.14607    3.962717         14         25
device_eva~r |          0

by Jean Roth , jroth@nber.org , 14 Jun 2016