Summary statistics for foidev1998 dataset :

by Jean Roth , jroth@nber.org , 14 Nov 2016

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mdr_report~y |     63,440    172437.1    18310.05     140583     204104
device_eve~y |          0
implant_flag |          0
date_remov~g |     42,962    2.192216    4.488228          1         25
date_remov~r |          0
-------------+---------------------------------------------------------
device_seq~o |          0
date_recei~d |     63,440    14041.07    116.3036      12360      15300
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 |     18,613    14922.74    5500.966     -21869     381128
-------------+---------------------------------------------------------
expiration~r |          0
model_number |          0
  lot_number |          0
catalog_nu~r |          0
other_id_n~r |          0
-------------+---------------------------------------------------------
device_op~or |     61,683    7.563072    3.846823         -4        100
device_op~tr |          0
device_ava~y |     60,134    18.61774    4.609945         14         60
device_ava~r |          0
date_retu~er |     19,607    14009.08    520.4351     -20454      19366
-------------+---------------------------------------------------------
date_retu~tr |          0
device_rep~e |          0
device_age~t |          0
device_eva~n |     54,315    20.95486    4.325707         14         25
device_eva~r |          0
-------------+---------------------------------------------------------
baseline_b~e |          0
baseline_g~e |          0
baseline_m~o |          0
baseline_c~o |          0
baseline_o~o |          0
-------------+---------------------------------------------------------
baseline_d~y |          0
baseline_s~n |     30,091    21.77099    6.639972          1         25
baseline_s~r |          0
baseline_s~s |          0
baseline_p~g |          0
-------------+---------------------------------------------------------
baseline_p~o |          0
basel~__flag |          0
baseline_5~o |          0
baseline_p~t |          0
baseline_t~l |          0
-------------+---------------------------------------------------------
basel~t_flag |          0
baseline_d~d |     41,092    10499.27    3319.815     -17166      15768
baselin~dstr |          0
baseline_d~n |      4,329    12171.56    1959.591       4443      16510
baseli~instr |          0

by Jean Roth , jroth@nber.org , 14 Nov 2016