Summary statistics for s4_hha1_c3_36 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c3~6 | 1,087 83.57222 128.5851 1 1428 by Jean Roth , jroth@nber.org , 24 Aug 2018