Summary statistics for s3_1_c4_01200 variable in hcris2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4~1200 | 6,197 11238.83 14491.82 1 167613 by Jean Roth , jroth@nber.org , 6 Sep 2018