Summary statistics for d_2_sub2_c8_37 variable in hosp_rollup2552_96_2006 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_37 | 521 1775.1 5071.907 1 91560 by Jean Roth , jroth@nber.org , 21 Apr 2018