Summary statistics for s3_1_c16_3 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c16_3 | 2,887 430.4135 616.6704 4.36 17714 by Jean Roth , jroth@nber.org , 17 Feb 2018