Frequencies for first 10,000 rows of prov1105 variable in pos1996 dataset : physical | therapist - | arrangement | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,861 98.61 98.61 .05 | 2 0.02 98.63 .25 | 3 0.03 98.66 .3 | 1 0.01 98.67 .33 | 1 0.01 98.68 .5 | 13 0.13 98.81 .63 | 1 0.01 98.82 .75 | 8 0.08 98.90 1 | 61 0.61 99.51 1.25 | 2 0.02 99.53 1.5 | 4 0.04 99.57 2 | 24 0.24 99.81 2.75 | 1 0.01 99.82 3 | 6 0.06 99.88 4 | 5 0.05 99.93 5 | 1 0.01 99.94 6 | 1 0.01 99.95 7.25 | 1 0.01 99.96 7.5 | 1 0.01 99.97 9 | 2 0.02 99.99 13 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016