Frequencies for first 10,000 rows of DGNSTC_RDLGY_SRVC_DESC variable in pos2011 dataset : Services Provided: Diagnostic Radiology | Description | Freq. Percent Cum. ----------------------------------------+----------------------------------- | 8,614 86.14 86.14 NOT PROVIDED | 69 0.69 86.83 PROVIDED BY STAFF | 910 9.10 95.93 PROVIDED BY STAFF AND UNDER ARRANGEMENT | 175 1.75 97.68 PROVIDED UNDER ARRANGEMENT | 232 2.32 100.00 ----------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 19 Apr 2019