Frequencies for first 10,000 rows of scl_srvc_othr_stf_cntrct_cnt variable in pos2010 dataset : OTHR SOCIAL | SERV | STAFF-CONTR | ACT | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,946 99.46 99.46 .01 | 3 0.03 99.49 .03 | 1 0.01 99.50 .06 | 8 0.08 99.58 .07 | 4 0.04 99.62 .11 | 14 0.14 99.76 .14 | 2 0.02 99.78 .17 | 1 0.01 99.79 .23 | 3 0.03 99.82 .29 | 1 0.01 99.83 .34 | 1 0.01 99.84 .36 | 2 0.02 99.86 .46 | 1 0.01 99.87 .57 | 1 0.01 99.88 .59 | 1 0.01 99.89 .69 | 1 0.01 99.90 .91 | 1 0.01 99.91 .97 | 1 0.01 99.92 1.14 | 3 0.03 99.95 1.24 | 1 0.01 99.96 1.3 | 1 0.01 99.97 1.37 | 1 0.01 99.98 2.29 | 1 0.01 99.99 3.43 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017