Summary statistics for g_c1thru4_33 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_33 | 342 1.24e+07 5.54e+07 -1.66e+08 6.64e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018