Summary statistics for s3_1_c16_3 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c16_3 | 1,363 410.5725 482.2885 5.45 8428 by Jean Roth , jroth@nber.org , 17 Feb 2018