Frequencies for first 10,000 rows of timemdfl variable in namcs1994 dataset : was time | spent with | physician | imputed? | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,942 89.42 89.42 1 | 1,058 10.58 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016