Frequencies for first 10,000 rows of scpwi13d variable in nhamcsopd2004 dataset : scope | procedure | write-in #1 | - 3 digit | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,760 97.60 97.60 221 | 2 0.02 97.62 314 | 3 0.03 97.65 332 | 8 0.08 97.73 342 | 5 0.05 97.78 422 | 1 0.01 97.79 441 | 3 0.03 97.82 451 | 35 0.35 98.17 452 | 111 1.11 99.28 454 | 3 0.03 99.31 461 | 1 0.01 99.32 482 | 6 0.06 99.38 492 | 10 0.10 99.48 511 | 1 0.01 99.49 542 | 2 0.02 99.51 552 | 1 0.01 99.52 563 | 3 0.03 99.55 573 | 7 0.07 99.62 582 | 1 0.01 99.63 681 | 4 0.04 99.67 702 | 24 0.24 99.91 802 | 5 0.05 99.96 891 | 1 0.01 99.97 951 | 1 0.01 99.98 954 | 1 0.01 99.99 999 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016