Summary statistics for snf_rpt2540_10_2015 dataset : by Jean Roth , jroth@nber.org , 19 Apr 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- rpt_rec_num | 15,395 1147519 16605.34 1089712 1186236 prvdr_ctrl~d | 0 prvdr_num | 0 rpt_stus_cd | 15,395 1.982787 .2439922 1 5 initl_rpt_sw | 0 -------------+--------------------------------------------------------- last_rpt_sw | 0 trnsmtl_num | 0 fi_num | 0 adr_vndr_cd | 15,395 4 0 4 4 util_cd | 0 -------------+--------------------------------------------------------- spec_ind | 0 npi | 0 fy_bgn_dt | 15,395 20117.89 78.4636 19997 20361 fy_end_dt | 15,395 20459.03 100.2018 20071 20727 proc_dt | 15,395 20788.19 187.7165 20212 21272 -------------+--------------------------------------------------------- fi_creat_dt | 15,395 20779.57 187.7513 20209 21272 npr_dt | 14,906 20788.06 188.6784 20205 21272 fi_rcpt_dt | 15,395 20614.38 96.50166 20173 21145 by Jean Roth , jroth@nber.org , 19 Apr 2018