Summary statistics for foidev2012 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mdr_report~y |    522,071     2558386    201102.4     886507    2891920
implant_flag |          0
date_remov~g |          0
date_remov~r |          0
device_seq~o |          0
-------------+---------------------------------------------------------
date_recei~d |    522,071    19099.95    185.6913      15839      19358
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 |    172,981    19044.87    1201.154      -3318      21179
expiration~r |          0
-------------+---------------------------------------------------------
model_number |          0
  lot_number |          0
catalog_nu~r |          0
other_id_n~r |          0
device_op~or |    520,446    19.97669    62.37041         -4        600
-------------+---------------------------------------------------------
device_op~tr |          0
device_ava~y |    515,490    17.91783    4.637648         14         25
device_ava~r |          0
date_retu~er |    156,355    19042.29    266.0352        892      21150
date_retu~tr |          0
-------------+---------------------------------------------------------
device_rep~e |          0
device_age~t |          0
device_eva~n |    474,745    19.83001    3.841181         14         25
device_eva~r |          0
baseline_b~e |          0
-------------+---------------------------------------------------------
device_eve~y |          0

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