Summary statistics for foidev2011 dataset :

by Jean Roth , jroth@nber.org , 16 Feb 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mdr_report~y |    416,123     2118417    160594.4     843865    2393544
implant_flag |          0
date_remov~g |          0
date_remov~r |          0
device_seq~o |          0
-------------+---------------------------------------------------------
date_recei~d |    416,123    18764.46    154.3267      16188      18991
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 |    132,455    18858.51    1072.397      -3652      20815
expiration~r |          0
-------------+---------------------------------------------------------
model_number |          0
  lot_number |          0
catalog_nu~r |          0
other_id_n~r |          0
device_op~or |    414,482    18.31643    57.12729         -4        600
-------------+---------------------------------------------------------
device_op~tr |          0
device_ava~y |    410,161    18.13745    4.829637         14         25
device_ava~r |          0
date_retu~er |    112,670    18752.88      231.34        241      20796
date_retu~tr |          0
-------------+---------------------------------------------------------
device_rep~e |          0
device_age~t |          0
device_eva~n |    388,388    19.39775    3.969644         14         25
device_eva~r |          0
device_eve~y |          0

by Jean Roth , jroth@nber.org , 16 Feb 2018