Summary statistics for ambulatory_surgical_measures_national dataset : by Jean Roth , jroth@nber.org , 15 Nov 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- year | 2 2013.5 .7071068 2013 2014 asc1_measu~e | 2 .3055 .0827315 .247 .364 asc2_measu~e | 2 .1255 .0431335 .095 .156 asc3_measu~e | 2 .0335 .0077782 .028 .039 asc4_measu~e | 2 .506 .0438406 .475 .537 -------------+--------------------------------------------------------- asc5_measu~e | 2 961.235 1.689996 960.04 962.43 asc_6_nat_~t | 1 99.75 . 99.75 99.75 avg_asc_7_~t | 1 3978 . 3978 3978 avg_gastro~t | 1 3463 . 3463 3463 avg_eye_nat | 1 1691 . 1691 1691 -------------+--------------------------------------------------------- avg_genito~t | 1 433 . 433 433 avg_multi_~t | 1 433 . 433 433 avg_muscul~t | 1 789 . 789 789 avg_nervou~t | 1 1599 . 1599 1599 avg_respir~t | 1 215 . 215 215 -------------+--------------------------------------------------------- avg_skin_nat | 1 129 . 129 129 avg_asc_8_~e | 1 74.62 . 74.62 74.62 avg_asc_9_~e | 1 78.38 . 78.38 78.38 avg_asc_10~e | 1 80.38 . 80.38 80.38 median_asc~t | 1 2966 . 2966 2966 -------------+--------------------------------------------------------- median_gas~t | 1 2158 . 2158 2158 median_eye~t | 1 1054 . 1054 1054 median_gen~t | 1 88 . 88 88 median_mul~t | 1 55 . 55 55 median_mus~t | 1 433 . 433 433 -------------+--------------------------------------------------------- median_ner~t | 1 824 . 824 824 median_res~t | 1 93 . 93 93 median_ski~t | 1 21 . 21 21 m~8_nat_rate | 1 80 . 80 80 m~9_nat_rate | 1 89.58 . 89.58 89.58 -------------+--------------------------------------------------------- m~0_nat_rate | 1 92.61 . 92.61 92.61 by Jean Roth , jroth@nber.org , 15 Nov 2016