Frequencies for first 10,000 rows of dateest variable in usint dataset : Date of | Population | Estimate | Freq. Percent Cum. ------------------+----------------------------------- April 1, 1990 | 102 1.02 1.02 April 1, 1991 | 102 1.02 2.04 April 1, 1992 | 102 1.02 3.06 April 1, 1993 | 102 1.02 4.08 April 1, 1994 | 102 1.02 5.10 April 1, 1995 | 102 1.02 6.12 April 1, 1996 | 102 1.02 7.14 April 1, 1997 | 102 1.02 8.16 April 1, 1998 | 4 0.04 8.20 August 1, 1990 | 102 1.02 9.22 August 1, 1991 | 102 1.02 10.24 August 1, 1992 | 102 1.02 11.26 August 1, 1993 | 102 1.02 12.28 August 1, 1994 | 102 1.02 13.30 August 1, 1995 | 102 1.02 14.32 August 1, 1996 | 102 1.02 15.34 August 1, 1997 | 102 1.02 16.36 December 1, 1990 | 102 1.02 17.38 December 1, 1991 | 102 1.02 18.40 December 1, 1992 | 102 1.02 19.42 December 1, 1993 | 102 1.02 20.44 December 1, 1994 | 102 1.02 21.46 December 1, 1995 | 102 1.02 22.48 December 1, 1996 | 102 1.02 23.50 December 1, 1997 | 102 1.02 24.52 February 1, 1991 | 102 1.02 25.54 February 1, 1992 | 102 1.02 26.56 February 1, 1993 | 102 1.02 27.58 February 1, 1994 | 102 1.02 28.60 February 1, 1995 | 102 1.02 29.62 February 1, 1996 | 102 1.02 30.64 February 1, 1997 | 102 1.02 31.66 February 1, 1998 | 102 1.02 32.68 January 1, 1991 | 102 1.02 33.70 January 1, 1992 | 102 1.02 34.72 January 1, 1993 | 102 1.02 35.74 January 1, 1994 | 102 1.02 36.76 January 1, 1995 | 102 1.02 37.78 January 1, 1996 | 102 1.02 38.80 January 1, 1997 | 102 1.02 39.82 January 1, 1998 | 102 1.02 40.84 July 1, 1990 | 102 1.02 41.86 July 1, 1991 | 102 1.02 42.88 July 1, 1992 | 102 1.02 43.90 July 1, 1993 | 102 1.02 44.92 July 1, 1994 | 102 1.02 45.94 July 1, 1995 | 102 1.02 46.96 July 1, 1996 | 102 1.02 47.98 July 1, 1997 | 102 1.02 49.00 July 1, 1998 | 102 1.02 50.02 July 1, 1999 | 102 1.02 51.04 June 1, 1990 | 102 1.02 52.06 June 1, 1991 | 102 1.02 53.08 June 1, 1992 | 102 1.02 54.10 June 1, 1993 | 102 1.02 55.12 June 1, 1994 | 102 1.02 56.14 June 1, 1995 | 102 1.02 57.16 June 1, 1996 | 102 1.02 58.18 June 1, 1997 | 102 1.02 59.20 March 1, 1991 | 102 1.02 60.22 March 1, 1992 | 102 1.02 61.24 March 1, 1993 | 102 1.02 62.26 March 1, 1994 | 102 1.02 63.28 March 1, 1995 | 102 1.02 64.30 March 1, 1996 | 102 1.02 65.32 March 1, 1997 | 102 1.02 66.34 March 1, 1998 | 102 1.02 67.36 May 1, 1990 | 102 1.02 68.38 May 1, 1991 | 102 1.02 69.40 May 1, 1992 | 102 1.02 70.42 May 1, 1993 | 102 1.02 71.44 May 1, 1994 | 102 1.02 72.46 May 1, 1995 | 102 1.02 73.48 May 1, 1996 | 102 1.02 74.50 May 1, 1997 | 102 1.02 75.52 November 1, 1990 | 102 1.02 76.54 November 1, 1991 | 102 1.02 77.56 November 1, 1992 | 102 1.02 78.58 November 1, 1993 | 102 1.02 79.60 November 1, 1994 | 102 1.02 80.62 November 1, 1995 | 102 1.02 81.64 November 1, 1996 | 102 1.02 82.66 November 1, 1997 | 102 1.02 83.68 October 1, 1990 | 102 1.02 84.70 October 1, 1991 | 102 1.02 85.72 October 1, 1992 | 102 1.02 86.74 October 1, 1993 | 102 1.02 87.76 October 1, 1994 | 102 1.02 88.78 October 1, 1995 | 102 1.02 89.80 October 1, 1996 | 102 1.02 90.82 October 1, 1997 | 102 1.02 91.84 September 1, 1990 | 102 1.02 92.86 September 1, 1991 | 102 1.02 93.88 September 1, 1992 | 102 1.02 94.90 September 1, 1993 | 102 1.02 95.92 September 1, 1994 | 102 1.02 96.94 September 1, 1995 | 102 1.02 97.96 September 1, 1996 | 102 1.02 98.98 September 1, 1997 | 102 1.02 100.00 ------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Oct 2016