Frequencies for first 10,000 rows of diagsc2 variable in nhamcsopd1997 dataset : other | diagnostic/ | screening | service #2 | Freq. Percent Cum. ------------+----------------------------------- 0000 | 9,853 98.53 98.53 1229 | 2 0.02 98.55 3812 | 1 0.01 98.56 6711 | 1 0.01 98.57 751- | 1 0.01 98.58 7534 | 23 0.23 98.81 7740 | 1 0.01 98.82 8848 | 1 0.01 98.83 8898 | 2 0.02 98.85 8913 | 6 0.06 98.91 8915 | 1 0.01 98.92 8937 | 1 0.01 98.93 8939 | 45 0.45 99.38 8950 | 1 0.01 99.39 8965 | 1 0.01 99.40 897- | 2 0.02 99.42 9092 | 2 0.02 99.44 9094 | 1 0.01 99.45 9099 | 2 0.02 99.47 9141 | 4 0.04 99.51 9142 | 2 0.02 99.53 9149 | 2 0.02 99.55 9162 | 1 0.01 99.56 9193 | 1 0.01 99.57 9201 | 1 0.01 99.58 9301 | 3 0.03 99.61 9305 | 4 0.04 99.65 9308 | 4 0.04 99.69 9449 | 1 0.01 99.70 9505 | 1 0.01 99.71 9509 | 2 0.02 99.73 9511 | 11 0.11 99.84 9512 | 5 0.05 99.89 9789 | 2 0.02 99.91 9999 | 9 0.09 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016