Summary statistics for mdrfoithru2014 dataset : by Jean Roth , jroth@nber.org , Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- mdr_report~y | 4,083,819 2229120 1272691 10 4376478 event_key | 0 report_num~r | 0 report_sou~e | 4,083,819 13.17412 1.482943 4 21 report_sou~r | 0 -------------+--------------------------------------------------------- manufactur~g | 0 number_dev~t | 0 number_pat~t | 0 date_recei~d | 4,083,819 18322.8 1718.872 11680 20088 date_recei~r | 0 -------------+--------------------------------------------------------- adverse_ev~g | 0 product_pr~g | 0 date_report | 3,798,505 18295.88 1724.106 -2411 20363 date_re~tstr | 0 date_of_ev~t | 3,177,558 18122.53 1766.703 -3652 20350 -------------+--------------------------------------------------------- date_of_ev~r | 0 reprocesse~g | 0 reporter_o~d | 3,765,672 87.56957 170.8161 -4 999 reporter_o~r | 0 health_pro~l | 0 -------------+--------------------------------------------------------- initial_re~a | 0 date_facil~e | 0 date_facil~r | 0 report_date | 363,343 16835.22 2373.798 -3652 20346 report_dat~r | 0 -------------+--------------------------------------------------------- report_to_~a | 0 date_repor~a | 122,221 17077.63 2532.142 8981 20346 date_re~astr | 0 event_loca~n | 1,114,713 14.14605 104.7944 -4 999 date_repo~er | 197,501 16457.39 2396.86 -21776 20346 -------------+--------------------------------------------------------- date_re~rstr | 0 manuf~t_name | 0 manuf~f_name | 0 manuf~l_name | 0 m~t_street_1 | 0 -------------+--------------------------------------------------------- m~t_street_2 | 0 manuf~t_city | 0 manufactu~te | 0 m~t_zip_code | 0 manufa~p_ext | 0 -------------+--------------------------------------------------------- man~_country | 0 manufact~tal | 0 manuf~a_code | 0 manufactu~ge | 0 manufactur~o | 0 -------------+--------------------------------------------------------- manufactur~n | 0 man~pcountry | 0 manufa~pcity | 0 manufact~cal | 0 manuf~1_name | 0 -------------+--------------------------------------------------------- m~1_street_1 | 0 m~1_street_2 | 0 manuf~1_city | 0 manufactur.. | 0 m~1_zip_code | 0 -------------+--------------------------------------------------------- manufactur.. | 0 manufactur.. | 0 manufactur.. | 0 date_manuf~d | 3,815,854 18406.08 1605.93 -2906 20366 date_manuf~r | 0 -------------+--------------------------------------------------------- device_dat~e | 2,520,743 17221.19 1895.375 -2187 20362 device_dat~r | 0 single_use~g | 0 remedial_a~n | 851,826 1612.277 172.3082 914 1816 remedial_a~r | 0 -------------+--------------------------------------------------------- previous_u~e | 0 removal_co~r | 0 event_type | 4,035,273 335.5968 432.1335 4 914 event_type~r | 0 distribut~me | 0 -------------+--------------------------------------------------------- distributo~1 | 0 distributo~2 | 0 distributo~y | 0 distr~e_code | 0 distr~p_code | 0 -------------+--------------------------------------------------------- distributo~t | 0 report_to_~r | 0 manuf~r_name | 0 manufact~s_1 | 0 manufact~s_2 | 0 -------------+--------------------------------------------------------- manuf~r_city | 0 manufactur.. | 0 m~r_zip_code | 0 manufactur.. | 0 manufactur.. | 0 -------------+--------------------------------------------------------- manufactur.. | 0 type_of_re~t | 3,941,255 187.0669 357.7762 6 906 type_of_re~r | 0 source_type | 3,145,926 506.2842 1868.713 0 10099 source_typ~r | 0 -------------+--------------------------------------------------------- date_added | 0 date_changed | 0 event_loca~r | 0 by Jean Roth , jroth@nber.org ,