Frequencies for first 10,000 rows of pct0210021 variable in sf12010880us19 dataset : Military | treatment | facilities | with | assigned | patients | (404) | Freq. Percent Cum. ------------+----------------------------------- 0 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017