Summary statistics for foidevadd dataset :

by Jean Roth , jroth@nber.org , 15 Apr 2019

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mdr_report~y |     87,790     8424488    25209.58    8380845    8468144
implant_flag |          0
date_remov~g |          0
date_remov~r |          0
device_seq~o |          0
-------------+---------------------------------------------------------
date_recei~d |     87,790    21623.69    11.96575      19473      21639
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 |      9,408     19951.8    2185.303      -3652      21642
expiration~r |          0
-------------+---------------------------------------------------------
model_number |          0
  lot_number |          0
catalog_nu~r |          0
other_id_n~r |          0
device_op~or |     84,106    9.530878    2.867675          0         12
-------------+---------------------------------------------------------
device_op~tr |          0
device_ava~y |     84,477    15.95211    3.563814         14         25
device_ava~r |          0
date_retu~er |     14,982    21588.36    101.5306      16173      21641
date_retu~tr |          0
-------------+---------------------------------------------------------
device_rep~e |          0
device_age~t |          0
device_eva~n |     64,422    18.29356    3.217563         14         25
device_eva~r |          0
baseline_b~e |          0
-------------+---------------------------------------------------------
device_eve~y |          0

by Jean Roth , jroth@nber.org , 15 Apr 2019