Summary statistics for foidev2013 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mdr_report~y |    639,822     3162824    202037.3     840796    3545712
implant_flag |          0
date_remov~g |          0
date_remov~r |          0
device_seq~o |          0
-------------+---------------------------------------------------------
date_recei~d |    639,821    19503.38    163.8521      16008      20219
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 |    205,516    19278.41    1251.336      -3652      21431
expiration~r |          0
-------------+---------------------------------------------------------
model_number |          0
  lot_number |          0
catalog_nu~r |          0
other_id_n~r |          0
device_op~or |    638,052    11.94156    28.56087         -4        999
-------------+---------------------------------------------------------
device_op~tr |          0
device_ava~y |    631,014    17.40495    4.454469         14         25
device_ava~r |          0
date_retu~er |    184,654    19443.84    259.3269      14610      21417
date_retu~tr |          0
-------------+---------------------------------------------------------
device_rep~e |          0
device_age~t |          0
device_eva~n |    561,839    19.80216     3.90022         14         25
device_eva~r |          0
device_eve~y |          0

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