Frequencies for first 10,000 rows of op_psych_srvc_cd variable in pos2017 datas Services: | Outpatient | Psychiatric | Code | Freq. Percent Cum. ------------+----------------------------------- . | 8,569 85.69 85.69 0 | 1,263 12.63 98.32 1 | 112 1.12 99.44 2 | 22 0.22 99.66 3 | 34 0.34 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 9 Jan 2018