Summary statistics for g_c1thru4_27 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_27 | 490 6475346 1.57e+07 -2832376 1.55e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018