Frequencies for first 10,000 rows of diagsc2 variable in nhamcsopd1999 dataset : other | diagnostic/ | screening | service #2 | Freq. Percent Cum. ------------+----------------------------------- 0000 | 9,857 98.57 98.57 0331 | 1 0.01 98.58 0811 | 1 0.01 98.59 3142 | 1 0.01 98.60 4513 | 2 0.02 98.62 4523 | 3 0.03 98.65 4524 | 1 0.01 98.66 4579 | 1 0.01 98.67 7021 | 1 0.01 98.68 751- | 1 0.01 98.69 7534 | 8 0.08 98.77 7535 | 3 0.03 98.80 8898 | 1 0.01 98.81 8906 | 1 0.01 98.82 8908 | 1 0.01 98.83 8915 | 2 0.02 98.85 8931 | 2 0.02 98.87 8937 | 2 0.02 98.89 8938 | 12 0.12 99.01 8939 | 52 0.52 99.53 8944 | 1 0.01 99.54 8950 | 1 0.01 99.55 8954 | 11 0.11 99.66 897- | 4 0.04 99.70 9039 | 1 0.01 99.71 9092 | 1 0.01 99.72 9099 | 1 0.01 99.73 9139 | 1 0.01 99.74 9142 | 5 0.05 99.79 9149 | 5 0.05 99.84 9169 | 1 0.01 99.85 9192 | 1 0.01 99.86 9195 | 1 0.01 99.87 9308 | 1 0.01 99.88 9399 | 1 0.01 99.89 9411 | 1 0.01 99.90 9509 | 1 0.01 99.91 9541 | 1 0.01 99.92 9546 | 1 0.01 99.93 9639 | 1 0.01 99.94 9903 | 1 0.01 99.95 9999 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016