Frequencies for first 10,000 rows of prov1695 variable in pos1992 dataset : psychiatric | unit | effective | date | Freq. Percent Cum. ------------+----------------------------------- | 9,795 97.95 97.95 831001 | 4 0.04 97.99 840101 | 23 0.23 98.22 840201 | 1 0.01 98.23 840401 | 2 0.02 98.25 840501 | 1 0.01 98.26 840601 | 2 0.02 98.28 840701 | 59 0.59 98.87 840801 | 1 0.01 98.88 840901 | 4 0.04 98.92 840923 | 1 0.01 98.93 841101 | 1 0.01 98.94 850101 | 5 0.05 98.99 850201 | 1 0.01 99.00 850701 | 2 0.02 99.02 851001 | 2 0.02 99.04 851201 | 1 0.01 99.05 860101 | 1 0.01 99.06 860201 | 1 0.01 99.07 860701 | 5 0.05 99.12 861001 | 3 0.03 99.15 870401 | 1 0.01 99.16 870601 | 2 0.02 99.18 870701 | 2 0.02 99.20 871001 | 2 0.02 99.22 880101 | 5 0.05 99.27 880108 | 1 0.01 99.28 880601 | 1 0.01 99.29 880608 | 1 0.01 99.30 880701 | 7 0.07 99.37 880801 | 1 0.01 99.38 881001 | 2 0.02 99.40 890101 | 5 0.05 99.45 890701 | 6 0.06 99.51 900101 | 3 0.03 99.54 900601 | 1 0.01 99.55 900701 | 5 0.05 99.60 901001 | 2 0.02 99.62 901201 | 1 0.01 99.63 910101 | 1 0.01 99.64 910401 | 2 0.02 99.66 910501 | 3 0.03 99.69 910607 | 1 0.01 99.70 910701 | 2 0.02 99.72 910911 | 1 0.01 99.73 911001 | 2 0.02 99.75 911218 | 1 0.01 99.76 920101 | 1 0.01 99.77 920501 | 1 0.01 99.78 920601 | 1 0.01 99.79 920701 | 8 0.08 99.87 920901 | 3 0.03 99.90 921001 | 4 0.04 99.94 930101 | 4 0.04 99.98 930630 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016