Summary statistics for foidev2014 dataset :

by Jean Roth , jroth@nber.org , 17 Sep 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mdr_report~y |    869,713     3916806    259493.9    1057835    4376478
implant_flag |          0
date_remov~g |          0
date_remov~r |          0
device_seq~o |          0
-------------+---------------------------------------------------------
date_recei~d |    869,713     19878.9    126.3548      16244      20088
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 |    231,155     19668.3    1183.322      -3652      21438
expiration~r |          0
-------------+---------------------------------------------------------
model_number |          0
  lot_number |          0
catalog_nu~r |          0
other_id_n~r |          0
device_op~or |    868,344    9.860554    17.42669         -4        600
-------------+---------------------------------------------------------
device_op~tr |          0
device_ava~y |    857,347    17.14667    4.159425          0         25
device_ava~r |          0
date_retu~er |    310,384    19820.44    277.0692      -2131      21409
date_retu~tr |          0
-------------+---------------------------------------------------------
device_rep~e |          0
device_age~t |          0
device_eva~n |    768,401    20.38267     3.89778         14         25
device_eva~r |          0
baseline_b~e |          0
-------------+---------------------------------------------------------
device_eve~y |          0

by Jean Roth , jroth@nber.org , 17 Sep 2018