Frequencies for first 10,000 rows of dterm variable in natl1988 dataset : Detail | Interval | Since | Termination | of Last | Pregnancy | Freq. Percent Cum. ------------+----------------------------------- 0 | 110 1.10 1.10 5 | 1 0.01 1.11 6 | 3 0.03 1.14 7 | 7 0.07 1.21 8 | 4 0.04 1.25 9 | 21 0.21 1.46 10 | 68 0.68 2.14 11 | 98 0.98 3.12 12 | 135 1.35 4.47 13 | 162 1.62 6.09 14 | 146 1.46 7.55 15 | 152 1.52 9.07 16 | 137 1.37 10.44 17 | 136 1.36 11.80 18 | 158 1.58 13.38 19 | 142 1.42 14.80 20 | 90 0.90 15.70 21 | 108 1.08 16.78 22 | 132 1.32 18.10 23 | 113 1.13 19.23 24 | 106 1.06 20.29 25 | 115 1.15 21.44 26 | 90 0.90 22.34 27 | 111 1.11 23.45 28 | 97 0.97 24.42 29 | 83 0.83 25.25 30 | 99 0.99 26.24 31 | 91 0.91 27.15 32 | 75 0.75 27.90 33 | 77 0.77 28.67 34 | 85 0.85 29.52 35 | 89 0.89 30.41 36 | 75 0.75 31.16 37 | 57 0.57 31.73 38 | 76 0.76 32.49 39 | 58 0.58 33.07 40 | 60 0.60 33.67 41 | 55 0.55 34.22 42 | 67 0.67 34.89 43 | 56 0.56 35.45 44 | 52 0.52 35.97 45 | 43 0.43 36.40 46 | 50 0.50 36.90 47 | 50 0.50 37.40 48 | 53 0.53 37.93 49 | 58 0.58 38.51 50 | 44 0.44 38.95 51 | 48 0.48 39.43 52 | 42 0.42 39.85 53 | 47 0.47 40.32 54 | 37 0.37 40.69 55 | 35 0.35 41.04 56 | 33 0.33 41.37 57 | 44 0.44 41.81 58 | 39 0.39 42.20 59 | 29 0.29 42.49 60 | 31 0.31 42.80 61 | 32 0.32 43.12 62 | 32 0.32 43.44 63 | 31 0.31 43.75 64 | 29 0.29 44.04 65 | 28 0.28 44.32 66 | 33 0.33 44.65 67 | 18 0.18 44.83 68 | 28 0.28 45.11 69 | 33 0.33 45.44 70 | 21 0.21 45.65 71 | 25 0.25 45.90 72 | 16 0.16 46.06 73 | 23 0.23 46.29 74 | 18 0.18 46.47 75 | 35 0.35 46.82 76 | 19 0.19 47.01 77 | 23 0.23 47.24 78 | 18 0.18 47.42 79 | 21 0.21 47.63 80 | 9 0.09 47.72 81 | 14 0.14 47.86 82 | 16 0.16 48.02 83 | 22 0.22 48.24 84 | 16 0.16 48.40 85 | 16 0.16 48.56 86 | 15 0.15 48.71 87 | 17 0.17 48.88 88 | 19 0.19 49.07 89 | 20 0.20 49.27 90 | 11 0.11 49.38 91 | 9 0.09 49.47 92 | 17 0.17 49.64 93 | 14 0.14 49.78 94 | 11 0.11 49.89 95 | 12 0.12 50.01 96 | 17 0.17 50.18 97 | 12 0.12 50.30 98 | 9 0.09 50.39 99 | 8 0.08 50.47 100 | 12 0.12 50.59 101 | 5 0.05 50.64 102 | 5 0.05 50.69 103 | 13 0.13 50.82 104 | 7 0.07 50.89 105 | 4 0.04 50.93 106 | 4 0.04 50.97 107 | 14 0.14 51.11 108 | 12 0.12 51.23 109 | 2 0.02 51.25 110 | 12 0.12 51.37 111 | 11 0.11 51.48 112 | 7 0.07 51.55 113 | 7 0.07 51.62 114 | 12 0.12 51.74 115 | 7 0.07 51.81 116 | 6 0.06 51.87 117 | 4 0.04 51.91 118 | 8 0.08 51.99 119 | 6 0.06 52.05 120 | 7 0.07 52.12 121 | 5 0.05 52.17 122 | 2 0.02 52.19 123 | 7 0.07 52.26 124 | 4 0.04 52.30 125 | 10 0.10 52.40 126 | 6 0.06 52.46 127 | 8 0.08 52.54 128 | 10 0.10 52.64 129 | 4 0.04 52.68 130 | 5 0.05 52.73 131 | 5 0.05 52.78 132 | 5 0.05 52.83 133 | 3 0.03 52.86 134 | 6 0.06 52.92 135 | 2 0.02 52.94 136 | 5 0.05 52.99 137 | 5 0.05 53.04 138 | 10 0.10 53.14 139 | 3 0.03 53.17 140 | 7 0.07 53.24 141 | 1 0.01 53.25 142 | 1 0.01 53.26 143 | 4 0.04 53.30 144 | 3 0.03 53.33 145 | 2 0.02 53.35 146 | 2 0.02 53.37 147 | 3 0.03 53.40 148 | 2 0.02 53.42 149 | 3 0.03 53.45 150 | 8 0.08 53.53 151 | 4 0.04 53.57 152 | 1 0.01 53.58 153 | 4 0.04 53.62 154 | 2 0.02 53.64 155 | 2 0.02 53.66 156 | 2 0.02 53.68 157 | 2 0.02 53.70 158 | 4 0.04 53.74 159 | 5 0.05 53.79 160 | 3 0.03 53.82 162 | 4 0.04 53.86 164 | 1 0.01 53.87 165 | 2 0.02 53.89 166 | 3 0.03 53.92 167 | 1 0.01 53.93 168 | 3 0.03 53.96 169 | 1 0.01 53.97 170 | 3 0.03 54.00 171 | 5 0.05 54.05 173 | 2 0.02 54.07 174 | 2 0.02 54.09 175 | 1 0.01 54.10 176 | 1 0.01 54.11 177 | 3 0.03 54.14 179 | 1 0.01 54.15 181 | 4 0.04 54.19 183 | 1 0.01 54.20 184 | 2 0.02 54.22 186 | 2 0.02 54.24 189 | 3 0.03 54.27 190 | 2 0.02 54.29 193 | 5 0.05 54.34 195 | 1 0.01 54.35 196 | 1 0.01 54.36 198 | 3 0.03 54.39 202 | 1 0.01 54.40 203 | 1 0.01 54.41 204 | 3 0.03 54.44 206 | 1 0.01 54.45 209 | 1 0.01 54.46 210 | 2 0.02 54.48 211 | 1 0.01 54.49 213 | 1 0.01 54.50 215 | 1 0.01 54.51 216 | 2 0.02 54.53 218 | 1 0.01 54.54 221 | 2 0.02 54.56 224 | 1 0.01 54.57 232 | 2 0.02 54.59 234 | 1 0.01 54.60 241 | 1 0.01 54.61 242 | 1 0.01 54.62 245 | 1 0.01 54.63 276 | 1 0.01 54.64 291 | 1 0.01 54.65 334 | 1 0.01 54.66 777 | 3,783 37.83 92.49 999 | 751 7.51 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016