Summary statistics for s5_c1_15 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s5_c1_15 | 192 1.80e+07 6.23e+07 1 6.19e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018