Frequencies for first 10,000 rows of disllb variable in natl1980 dataset : Interval | since last | live birth | Freq. Percent Cum. ------------+----------------------------------- 0 | 92 0.92 0.92 1 | 1 0.01 0.93 2 | 1 0.01 0.94 3 | 1 0.01 0.95 4 | 1 0.01 0.96 5 | 1 0.01 0.97 7 | 3 0.03 1.00 8 | 2 0.02 1.02 9 | 2 0.02 1.04 10 | 19 0.19 1.23 11 | 33 0.33 1.56 12 | 92 0.92 2.48 13 | 113 1.13 3.61 14 | 110 1.10 4.71 15 | 125 1.25 5.96 16 | 100 1.00 6.96 17 | 129 1.29 8.25 18 | 121 1.21 9.46 19 | 114 1.14 10.60 20 | 125 1.25 11.85 21 | 96 0.96 12.81 22 | 102 1.02 13.83 23 | 111 1.11 14.94 24 | 115 1.15 16.09 25 | 91 0.91 17.00 26 | 104 1.04 18.04 27 | 93 0.93 18.97 28 | 113 1.13 20.10 29 | 91 0.91 21.01 30 | 105 1.05 22.06 31 | 98 0.98 23.04 32 | 83 0.83 23.87 33 | 97 0.97 24.84 34 | 89 0.89 25.73 35 | 82 0.82 26.55 36 | 79 0.79 27.34 37 | 79 0.79 28.13 38 | 81 0.81 28.94 39 | 68 0.68 29.62 40 | 78 0.78 30.40 41 | 61 0.61 31.01 42 | 79 0.79 31.80 43 | 59 0.59 32.39 44 | 62 0.62 33.01 45 | 50 0.50 33.51 46 | 71 0.71 34.22 47 | 60 0.60 34.82 48 | 64 0.64 35.46 49 | 52 0.52 35.98 50 | 46 0.46 36.44 51 | 53 0.53 36.97 52 | 49 0.49 37.46 53 | 57 0.57 38.03 54 | 51 0.51 38.54 55 | 57 0.57 39.11 56 | 48 0.48 39.59 57 | 55 0.55 40.14 58 | 43 0.43 40.57 59 | 37 0.37 40.94 60 | 43 0.43 41.37 61 | 41 0.41 41.78 62 | 37 0.37 42.15 63 | 44 0.44 42.59 64 | 37 0.37 42.96 65 | 30 0.30 43.26 66 | 39 0.39 43.65 67 | 27 0.27 43.92 68 | 34 0.34 44.26 69 | 26 0.26 44.52 70 | 36 0.36 44.88 71 | 30 0.30 45.18 72 | 22 0.22 45.40 73 | 28 0.28 45.68 74 | 27 0.27 45.95 75 | 28 0.28 46.23 76 | 36 0.36 46.59 77 | 20 0.20 46.79 78 | 24 0.24 47.03 79 | 18 0.18 47.21 80 | 20 0.20 47.41 81 | 14 0.14 47.55 82 | 31 0.31 47.86 83 | 27 0.27 48.13 84 | 15 0.15 48.28 85 | 19 0.19 48.47 86 | 24 0.24 48.71 87 | 23 0.23 48.94 88 | 10 0.10 49.04 89 | 25 0.25 49.29 90 | 17 0.17 49.46 91 | 16 0.16 49.62 92 | 19 0.19 49.81 93 | 20 0.20 50.01 94 | 18 0.18 50.19 95 | 20 0.20 50.39 96 | 17 0.17 50.56 97 | 11 0.11 50.67 98 | 19 0.19 50.86 99 | 18 0.18 51.04 100 | 11 0.11 51.15 101 | 22 0.22 51.37 102 | 15 0.15 51.52 103 | 11 0.11 51.63 104 | 10 0.10 51.73 105 | 13 0.13 51.86 106 | 14 0.14 52.00 107 | 17 0.17 52.17 108 | 9 0.09 52.26 109 | 9 0.09 52.35 110 | 11 0.11 52.46 111 | 13 0.13 52.59 112 | 8 0.08 52.67 113 | 10 0.10 52.77 114 | 7 0.07 52.84 115 | 12 0.12 52.96 116 | 13 0.13 53.09 117 | 10 0.10 53.19 118 | 12 0.12 53.31 119 | 11 0.11 53.42 120 | 7 0.07 53.49 121 | 3 0.03 53.52 122 | 4 0.04 53.56 123 | 6 0.06 53.62 124 | 6 0.06 53.68 125 | 7 0.07 53.75 126 | 8 0.08 53.83 127 | 9 0.09 53.92 128 | 5 0.05 53.97 129 | 3 0.03 54.00 130 | 3 0.03 54.03 131 | 3 0.03 54.06 132 | 7 0.07 54.13 133 | 7 0.07 54.20 134 | 10 0.10 54.30 135 | 6 0.06 54.36 136 | 14 0.14 54.50 137 | 4 0.04 54.54 138 | 2 0.02 54.56 139 | 5 0.05 54.61 140 | 1 0.01 54.62 141 | 4 0.04 54.66 142 | 3 0.03 54.69 143 | 4 0.04 54.73 144 | 6 0.06 54.79 145 | 3 0.03 54.82 146 | 3 0.03 54.85 147 | 5 0.05 54.90 148 | 5 0.05 54.95 149 | 5 0.05 55.00 150 | 1 0.01 55.01 151 | 4 0.04 55.05 152 | 2 0.02 55.07 154 | 2 0.02 55.09 155 | 5 0.05 55.14 156 | 6 0.06 55.20 157 | 2 0.02 55.22 158 | 1 0.01 55.23 159 | 2 0.02 55.25 160 | 2 0.02 55.27 161 | 5 0.05 55.32 162 | 2 0.02 55.34 163 | 1 0.01 55.35 164 | 1 0.01 55.36 165 | 2 0.02 55.38 166 | 5 0.05 55.43 167 | 2 0.02 55.45 168 | 1 0.01 55.46 169 | 2 0.02 55.48 170 | 1 0.01 55.49 171 | 2 0.02 55.51 172 | 1 0.01 55.52 173 | 2 0.02 55.54 174 | 2 0.02 55.56 175 | 4 0.04 55.60 176 | 1 0.01 55.61 177 | 1 0.01 55.62 178 | 1 0.01 55.63 179 | 1 0.01 55.64 180 | 1 0.01 55.65 181 | 1 0.01 55.66 182 | 5 0.05 55.71 183 | 1 0.01 55.72 184 | 3 0.03 55.75 185 | 1 0.01 55.76 186 | 3 0.03 55.79 187 | 1 0.01 55.80 189 | 2 0.02 55.82 193 | 2 0.02 55.84 195 | 1 0.01 55.85 196 | 2 0.02 55.87 199 | 2 0.02 55.89 200 | 1 0.01 55.90 208 | 2 0.02 55.92 212 | 1 0.01 55.93 220 | 1 0.01 55.94 221 | 1 0.01 55.95 222 | 1 0.01 55.96 223 | 1 0.01 55.97 227 | 1 0.01 55.98 228 | 3 0.03 56.01 234 | 1 0.01 56.02 317 | 1 0.01 56.03 777 | 4,326 43.26 99.29 999 | 71 0.71 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016