Summary statistics for foidev2010 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mdr_report~y |    338,826     1694651      150919     150893    1943008
device_eve~y |          0
implant_flag |          0
date_remov~g |          0
date_remov~r |          0
-------------+---------------------------------------------------------
device_seq~o |          0
date_recei~d |    338,825    18306.79    277.1344      13918      18626
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 |    104,055    18485.11    1082.112      -3652      20450
-------------+---------------------------------------------------------
expiration~r |          0
model_number |          0
  lot_number |          0
catalog_nu~r |          0
other_id_n~r |          0
-------------+---------------------------------------------------------
device_op~or |    337,834    10.35292    23.05506         -4        500
device_op~tr |          0
device_ava~y |    332,926    18.49076    5.152529         14         25
device_ava~r |          0
date_retu~er |     85,355    18208.68    382.5728       6827      20404
-------------+---------------------------------------------------------
date_retu~tr |          0
device_rep~e |          0
device_age~t |          0
device_eva~n |    319,927    19.57539    4.125787         14         25
device_eva~r |          0

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