Summary statistics for foidev2002 dataset : by Jean Roth , jroth@nber.org , 14 Nov 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- mdr_report~y | 65,808 401870.1 19113.22 368694 434906 device_eve~y | 0 implant_flag | 0 date_remov~g | 44,244 2.27719 4.591931 1 25 date_remov~r | 0 -------------+--------------------------------------------------------- device_seq~o | 0 date_recei~d | 65,808 15505.38 111.4974 13695 16470 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 | 15,093 16009.58 976.0979 5844 29981 -------------+--------------------------------------------------------- expiration~r | 0 model_number | 0 lot_number | 0 catalog_nu~r | 0 other_id_n~r | 0 -------------+--------------------------------------------------------- device_op~or | 64,528 8.277445 4.271483 -4 401 device_op~tr | 0 device_ava~y | 62,510 17.78487 4.51357 14 60 device_ava~r | 0 date_retu~er | 20,399 15462.19 534.5369 -21234 16797 -------------+--------------------------------------------------------- date_retu~tr | 0 device_rep~e | 0 device_age~t | 0 device_eva~n | 57,067 20.35481 4.213175 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 | 21,944 22.67025 5.479555 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 | 34,054 12243.37 3523.777 -17166 16475 baselin~dstr | 0 baseline_d~n | 851 13203.21 2576.258 4443 16801 baseli~instr | 0 by Jean Roth , jroth@nber.org , 14 Nov 2016