Frequencies for first 10,000 rows of eresult variable in namcs2011 dataset : Does your practice have a | computerized system for | viewing lab results? | Freq. Percent Cum. -----------------------------+----------------------------------- Blank | 52 0.52 0.52 Unknown | 156 1.56 2.08 Yes | 6,865 68.65 70.73 No | 2,754 27.54 98.27 Yes, but turned off/not used | 173 1.73 100.00 -----------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016