Frequencies for first 10,000 rows of amb2 variable in nhamcsopd1995 dataset : ambulatory | surgical | proc #2 - 4 | dgt | Freq. Percent Cum. ------------+----------------------------------- 0000 | 9,939 99.39 99.39 0479 | 1 0.01 99.40 1371 | 12 0.12 99.52 2169 | 1 0.01 99.53 3009 | 1 0.01 99.54 3609 | 1 0.01 99.55 4292 | 1 0.01 99.56 4414 | 1 0.01 99.57 4523 | 4 0.04 99.61 4525 | 1 0.01 99.62 4542 | 3 0.03 99.65 4593 | 1 0.01 99.66 4824 | 1 0.01 99.67 4835 | 1 0.01 99.68 4921 | 1 0.01 99.69 4943 | 1 0.01 99.70 5300 | 4 0.04 99.74 5421 | 1 0.01 99.75 5732 | 1 0.01 99.76 6712 | 1 0.01 99.77 6812 | 1 0.01 99.78 6909 | 3 0.03 99.81 7024 | 1 0.01 99.82 7753 | 1 0.01 99.83 7868 | 1 0.01 99.84 8016 | 1 0.01 99.85 8026 | 1 0.01 99.86 806- | 1 0.01 99.87 8081 | 1 0.01 99.88 8082 | 1 0.01 99.89 8087 | 1 0.01 99.90 8191 | 1 0.01 99.91 8659 | 1 0.01 99.92 9353 | 1 0.01 99.93 9357 | 3 0.03 99.96 9359 | 1 0.01 99.97 9789 | 1 0.01 99.98 9905 | 1 0.01 99.99 9925 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016