Frequencies for first 10,000 rows of disllb variable in natl1981 dataset : Interval | since last | live birth | Freq. Percent Cum. ------------+----------------------------------- 0 | 100 1.00 1.00 2 | 1 0.01 1.01 3 | 1 0.01 1.02 4 | 1 0.01 1.03 8 | 2 0.02 1.05 9 | 6 0.06 1.11 10 | 22 0.22 1.33 11 | 62 0.62 1.95 12 | 80 0.80 2.75 13 | 110 1.10 3.85 14 | 99 0.99 4.84 15 | 116 1.16 6.00 16 | 108 1.08 7.08 17 | 130 1.30 8.38 18 | 118 1.18 9.56 19 | 123 1.23 10.79 20 | 131 1.31 12.10 21 | 100 1.00 13.10 22 | 90 0.90 14.00 23 | 110 1.10 15.10 24 | 136 1.36 16.46 25 | 114 1.14 17.60 26 | 98 0.98 18.58 27 | 91 0.91 19.49 28 | 100 1.00 20.49 29 | 118 1.18 21.67 30 | 87 0.87 22.54 31 | 106 1.06 23.60 32 | 84 0.84 24.44 33 | 95 0.95 25.39 34 | 54 0.54 25.93 35 | 79 0.79 26.72 36 | 67 0.67 27.39 37 | 88 0.88 28.27 38 | 68 0.68 28.95 39 | 76 0.76 29.71 40 | 73 0.73 30.44 41 | 72 0.72 31.16 42 | 70 0.70 31.86 43 | 75 0.75 32.61 44 | 70 0.70 33.31 45 | 50 0.50 33.81 46 | 56 0.56 34.37 47 | 54 0.54 34.91 48 | 57 0.57 35.48 49 | 39 0.39 35.87 50 | 49 0.49 36.36 51 | 52 0.52 36.88 52 | 66 0.66 37.54 53 | 54 0.54 38.08 54 | 49 0.49 38.57 55 | 42 0.42 38.99 56 | 33 0.33 39.32 57 | 27 0.27 39.59 58 | 28 0.28 39.87 59 | 44 0.44 40.31 60 | 32 0.32 40.63 61 | 32 0.32 40.95 62 | 30 0.30 41.25 63 | 34 0.34 41.59 64 | 31 0.31 41.90 65 | 43 0.43 42.33 66 | 30 0.30 42.63 67 | 30 0.30 42.93 68 | 25 0.25 43.18 69 | 27 0.27 43.45 70 | 29 0.29 43.74 71 | 24 0.24 43.98 72 | 29 0.29 44.27 73 | 26 0.26 44.53 74 | 32 0.32 44.85 75 | 32 0.32 45.17 76 | 25 0.25 45.42 77 | 31 0.31 45.73 78 | 28 0.28 46.01 79 | 31 0.31 46.32 80 | 23 0.23 46.55 81 | 15 0.15 46.70 82 | 30 0.30 47.00 83 | 17 0.17 47.17 84 | 24 0.24 47.41 85 | 19 0.19 47.60 86 | 27 0.27 47.87 87 | 12 0.12 47.99 88 | 19 0.19 48.18 89 | 19 0.19 48.37 90 | 12 0.12 48.49 91 | 14 0.14 48.63 92 | 17 0.17 48.80 93 | 17 0.17 48.97 94 | 15 0.15 49.12 95 | 10 0.10 49.22 96 | 15 0.15 49.37 97 | 21 0.21 49.58 98 | 17 0.17 49.75 99 | 8 0.08 49.83 100 | 9 0.09 49.92 101 | 18 0.18 50.10 102 | 16 0.16 50.26 103 | 7 0.07 50.33 104 | 13 0.13 50.46 105 | 16 0.16 50.62 106 | 7 0.07 50.69 107 | 13 0.13 50.82 108 | 7 0.07 50.89 109 | 11 0.11 51.00 110 | 14 0.14 51.14 111 | 10 0.10 51.24 112 | 9 0.09 51.33 113 | 8 0.08 51.41 114 | 11 0.11 51.52 115 | 11 0.11 51.63 116 | 12 0.12 51.75 117 | 10 0.10 51.85 118 | 9 0.09 51.94 119 | 15 0.15 52.09 120 | 10 0.10 52.19 121 | 7 0.07 52.26 122 | 6 0.06 52.32 123 | 12 0.12 52.44 124 | 11 0.11 52.55 125 | 10 0.10 52.65 126 | 9 0.09 52.74 127 | 11 0.11 52.85 128 | 9 0.09 52.94 129 | 3 0.03 52.97 130 | 4 0.04 53.01 131 | 7 0.07 53.08 132 | 11 0.11 53.19 133 | 5 0.05 53.24 134 | 9 0.09 53.33 135 | 3 0.03 53.36 136 | 1 0.01 53.37 137 | 5 0.05 53.42 138 | 8 0.08 53.50 139 | 5 0.05 53.55 140 | 4 0.04 53.59 141 | 4 0.04 53.63 142 | 1 0.01 53.64 143 | 5 0.05 53.69 144 | 4 0.04 53.73 145 | 4 0.04 53.77 146 | 3 0.03 53.80 147 | 8 0.08 53.88 148 | 6 0.06 53.94 149 | 1 0.01 53.95 150 | 3 0.03 53.98 151 | 3 0.03 54.01 152 | 1 0.01 54.02 153 | 2 0.02 54.04 154 | 2 0.02 54.06 155 | 4 0.04 54.10 156 | 1 0.01 54.11 157 | 2 0.02 54.13 158 | 5 0.05 54.18 161 | 4 0.04 54.22 162 | 2 0.02 54.24 163 | 3 0.03 54.27 164 | 2 0.02 54.29 166 | 1 0.01 54.30 167 | 3 0.03 54.33 168 | 2 0.02 54.35 169 | 5 0.05 54.40 171 | 1 0.01 54.41 173 | 3 0.03 54.44 174 | 3 0.03 54.47 175 | 3 0.03 54.50 176 | 1 0.01 54.51 177 | 2 0.02 54.53 180 | 1 0.01 54.54 181 | 2 0.02 54.56 182 | 2 0.02 54.58 183 | 3 0.03 54.61 186 | 1 0.01 54.62 187 | 1 0.01 54.63 189 | 1 0.01 54.64 190 | 3 0.03 54.67 191 | 1 0.01 54.68 192 | 4 0.04 54.72 194 | 1 0.01 54.73 195 | 1 0.01 54.74 198 | 1 0.01 54.75 199 | 1 0.01 54.76 200 | 3 0.03 54.79 202 | 1 0.01 54.80 206 | 1 0.01 54.81 210 | 2 0.02 54.83 220 | 1 0.01 54.84 223 | 1 0.01 54.85 224 | 1 0.01 54.86 226 | 1 0.01 54.87 227 | 1 0.01 54.88 232 | 1 0.01 54.89 233 | 1 0.01 54.90 243 | 1 0.01 54.91 254 | 1 0.01 54.92 331 | 1 0.01 54.93 339 | 1 0.01 54.94 777 | 4,400 44.00 98.94 999 | 106 1.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016