Summary statistics for ambulatory_surgical_measures_facility dataset : by Jean Roth , jroth@nber.org , 25 Aug 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- provider_id | 0 asc_name | 0 npi | 5,291 1.50e+09 2.88e+08 1.00e+09 1.99e+09 city | 0 state | 0 -------------+--------------------------------------------------------- zipcode | 0 year | 5,291 2015 0 2015 2015 asc_1_meas~e | 4,789 .4915851 14.87272 0 967.57 asc_1_foot~e | 0 asc_2_meas~e | 4,789 .1398595 1.675176 0 76.923 -------------+--------------------------------------------------------- asc_2_foot~e | 0 asc_3_meas~e | 4,787 .0277107 .5126611 0 25.641 asc_3_foot~e | 0 asc_4_meas~e | 4,787 .4156012 2.231558 0 120 asc_4_foot~e | 0 -------------+--------------------------------------------------------- asc_5_meas~e | 2,173 954.5687 151.1511 0 1000 asc_5_foot~e | 0 asc_1_5_en.. | 0 asc_1_5_en.. | 0 asc6_ssche~t | 0 -------------+--------------------------------------------------------- asc_6_foot~e | 0 asc_7_volume | 4,325 4160.834 4413.858 0 129007 asc_7_gast~l | 4,325 1892.266 3816.639 0 86537 asc_7_eye | 4,325 828.8719 1652.42 0 29359 asc_7_skin | 4,325 63.74497 272.3656 0 6769 -------------+--------------------------------------------------------- asc_7_geni~y | 4,325 104.8504 525.2025 0 12166 asc_7_musc~l | 4,325 404.7274 825.3734 0 8921 asc_7_mult~m | 4,325 33.83468 364.1541 0 13404 asc_7_nerv~m | 4,325 783.9473 1952.252 0 34232 asc_7_resp~y | 4,325 48.59121 189.0879 0 6589 -------------+--------------------------------------------------------- asc_7_foot~e | 0 asc_6~t_date | 0 asc_6~d_date | 0 asc_8_rate | 4,066 75.4244 22.42119 0 100 asc_8_foot~e | 0 -------------+--------------------------------------------------------- asc_8_enco~e | 0 asc_9_rate | 1,810 79.75216 26.8279 0 100 asc_9_foot~e | 0 asc_10_rate | 1,788 79.37224 26.72847 0 100 asc_10_foo~e | 0 -------------+--------------------------------------------------------- asc_9~t_date | 0 asc_9~d_date | 0 asc_11_rate | 103 96.4034 7.996679 39.84 100 asc_11_foo~e | 0 asc_11_enc.. | 0 -------------+--------------------------------------------------------- asc_11_enc.. | 0 provider | 0 by Jean Roth , jroth@nber.org , 25 Aug 2017