Summary statistics for g2_c2_24 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_24 | 1,515 7455781 4.80e+07 -4.76e+07 1.52e+09 by Jean Roth , jroth@nber.org , 10 Sep 2018