Frequencies for first 10,000 rows of amb2 variable in namcs1996 dataset : ambulatory | surgical | proc #2 - 4 | dgt | Freq. Percent Cum. ------------+----------------------------------- 0000 | 9,947 99.47 99.47 0411 | 1 0.01 99.48 1371 | 2 0.02 99.50 1621 | 1 0.01 99.51 1811 | 1 0.01 99.52 2172 | 1 0.01 99.53 2188 | 1 0.01 99.54 2911 | 1 0.01 99.55 4292 | 1 0.01 99.56 4413 | 1 0.01 99.57 4523 | 1 0.01 99.58 4576 | 1 0.01 99.59 4823 | 2 0.02 99.61 4921 | 1 0.01 99.62 5732 | 1 0.01 99.63 586- | 1 0.01 99.64 631- | 1 0.01 99.65 7024 | 1 0.01 99.66 7903 | 1 0.01 99.67 806- | 1 0.01 99.68 8604 | 2 0.02 99.70 8623 | 1 0.01 99.71 8628 | 1 0.01 99.72 863- | 6 0.06 99.78 8659 | 2 0.02 99.80 8670 | 1 0.01 99.81 8683 | 2 0.02 99.83 8699 | 1 0.01 99.84 9357 | 7 0.07 99.91 9359 | 2 0.02 99.93 9639 | 1 0.01 99.94 9652 | 1 0.01 99.95 9659 | 2 0.02 99.97 9765 | 1 0.01 99.98 9789 | 1 0.01 99.99 9826 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016