Frequencies for first 10,000 rows of dterm variable in natl1976 dataset : Detail | Interval | Since | Termination | of Last | Pregnancy | Freq. Percent Cum. ------------+----------------------------------- 0 | 83 0.83 0.83 1 | 4 0.04 0.87 2 | 4 0.04 0.91 4 | 1 0.01 0.92 5 | 5 0.05 0.97 6 | 3 0.03 1.00 8 | 5 0.05 1.05 9 | 13 0.13 1.18 10 | 39 0.39 1.57 11 | 87 0.87 2.44 12 | 132 1.32 3.76 13 | 150 1.50 5.26 14 | 159 1.59 6.85 15 | 152 1.52 8.37 16 | 130 1.30 9.67 17 | 134 1.34 11.01 18 | 138 1.38 12.39 19 | 117 1.17 13.56 20 | 115 1.15 14.71 21 | 109 1.09 15.80 22 | 124 1.24 17.04 23 | 111 1.11 18.15 24 | 117 1.17 19.32 25 | 99 0.99 20.31 26 | 114 1.14 21.45 27 | 101 1.01 22.46 28 | 95 0.95 23.41 29 | 84 0.84 24.25 30 | 108 1.08 25.33 31 | 98 0.98 26.31 32 | 76 0.76 27.07 33 | 89 0.89 27.96 34 | 86 0.86 28.82 35 | 97 0.97 29.79 36 | 103 1.03 30.82 37 | 99 0.99 31.81 38 | 79 0.79 32.60 39 | 75 0.75 33.35 40 | 69 0.69 34.04 41 | 81 0.81 34.85 42 | 75 0.75 35.60 43 | 60 0.60 36.20 44 | 52 0.52 36.72 45 | 58 0.58 37.30 46 | 65 0.65 37.95 47 | 68 0.68 38.63 48 | 52 0.52 39.15 49 | 48 0.48 39.63 50 | 52 0.52 40.15 51 | 55 0.55 40.70 52 | 60 0.60 41.30 53 | 55 0.55 41.85 54 | 49 0.49 42.34 55 | 44 0.44 42.78 56 | 39 0.39 43.17 57 | 40 0.40 43.57 58 | 39 0.39 43.96 59 | 43 0.43 44.39 60 | 40 0.40 44.79 61 | 50 0.50 45.29 62 | 49 0.49 45.78 63 | 44 0.44 46.22 64 | 35 0.35 46.57 65 | 43 0.43 47.00 66 | 38 0.38 47.38 67 | 31 0.31 47.69 68 | 35 0.35 48.04 69 | 18 0.18 48.22 70 | 33 0.33 48.55 71 | 19 0.19 48.74 72 | 22 0.22 48.96 73 | 28 0.28 49.24 74 | 15 0.15 49.39 75 | 20 0.20 49.59 76 | 11 0.11 49.70 77 | 19 0.19 49.89 78 | 13 0.13 50.02 79 | 11 0.11 50.13 80 | 17 0.17 50.30 81 | 13 0.13 50.43 82 | 16 0.16 50.59 83 | 13 0.13 50.72 84 | 20 0.20 50.92 85 | 16 0.16 51.08 86 | 14 0.14 51.22 87 | 22 0.22 51.44 88 | 17 0.17 51.61 89 | 10 0.10 51.71 90 | 18 0.18 51.89 91 | 8 0.08 51.97 92 | 12 0.12 52.09 93 | 14 0.14 52.23 94 | 15 0.15 52.38 95 | 9 0.09 52.47 96 | 10 0.10 52.57 97 | 10 0.10 52.67 98 | 9 0.09 52.76 99 | 6 0.06 52.82 100 | 11 0.11 52.93 101 | 13 0.13 53.06 102 | 12 0.12 53.18 103 | 10 0.10 53.28 104 | 8 0.08 53.36 105 | 9 0.09 53.45 106 | 6 0.06 53.51 107 | 9 0.09 53.60 108 | 8 0.08 53.68 109 | 9 0.09 53.77 110 | 10 0.10 53.87 111 | 6 0.06 53.93 112 | 7 0.07 54.00 113 | 9 0.09 54.09 114 | 6 0.06 54.15 115 | 6 0.06 54.21 116 | 2 0.02 54.23 117 | 3 0.03 54.26 118 | 4 0.04 54.30 119 | 3 0.03 54.33 120 | 7 0.07 54.40 121 | 3 0.03 54.43 122 | 6 0.06 54.49 123 | 4 0.04 54.53 124 | 3 0.03 54.56 125 | 6 0.06 54.62 126 | 2 0.02 54.64 127 | 7 0.07 54.71 128 | 4 0.04 54.75 129 | 2 0.02 54.77 130 | 2 0.02 54.79 131 | 1 0.01 54.80 132 | 2 0.02 54.82 133 | 5 0.05 54.87 134 | 4 0.04 54.91 135 | 4 0.04 54.95 136 | 3 0.03 54.98 137 | 5 0.05 55.03 138 | 4 0.04 55.07 139 | 1 0.01 55.08 140 | 1 0.01 55.09 141 | 1 0.01 55.10 142 | 3 0.03 55.13 143 | 1 0.01 55.14 144 | 2 0.02 55.16 146 | 5 0.05 55.21 147 | 1 0.01 55.22 148 | 5 0.05 55.27 149 | 3 0.03 55.30 150 | 1 0.01 55.31 151 | 1 0.01 55.32 152 | 1 0.01 55.33 153 | 2 0.02 55.35 154 | 2 0.02 55.37 155 | 3 0.03 55.40 157 | 2 0.02 55.42 158 | 1 0.01 55.43 161 | 1 0.01 55.44 165 | 1 0.01 55.45 168 | 1 0.01 55.46 169 | 2 0.02 55.48 170 | 3 0.03 55.51 171 | 1 0.01 55.52 172 | 1 0.01 55.53 173 | 1 0.01 55.54 175 | 2 0.02 55.56 176 | 3 0.03 55.59 179 | 2 0.02 55.61 182 | 1 0.01 55.62 185 | 1 0.01 55.63 186 | 1 0.01 55.64 187 | 1 0.01 55.65 188 | 1 0.01 55.66 192 | 1 0.01 55.67 193 | 1 0.01 55.68 199 | 1 0.01 55.69 202 | 1 0.01 55.70 203 | 1 0.01 55.71 205 | 1 0.01 55.72 208 | 1 0.01 55.73 226 | 1 0.01 55.74 229 | 1 0.01 55.75 230 | 1 0.01 55.76 233 | 1 0.01 55.77 235 | 1 0.01 55.78 241 | 1 0.01 55.79 247 | 1 0.01 55.80 248 | 1 0.01 55.81 777 | 4,074 40.74 96.55 999 | 345 3.45 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016