Frequencies for first 10,000 rows of disllb variable in natl1977 dataset : Interval | since last | live birth | Freq. Percent Cum. ------------+----------------------------------- 0 | 102 1.02 1.02 4 | 1 0.01 1.03 5 | 1 0.01 1.04 8 | 4 0.04 1.08 9 | 7 0.07 1.15 10 | 19 0.19 1.34 11 | 48 0.48 1.82 12 | 90 0.90 2.72 13 | 101 1.01 3.73 14 | 114 1.14 4.87 15 | 106 1.06 5.93 16 | 119 1.19 7.12 17 | 109 1.09 8.21 18 | 113 1.13 9.34 19 | 95 0.95 10.29 20 | 92 0.92 11.21 21 | 102 1.02 12.23 22 | 93 0.93 13.16 23 | 117 1.17 14.33 24 | 103 1.03 15.36 25 | 90 0.90 16.26 26 | 102 1.02 17.28 27 | 122 1.22 18.50 28 | 118 1.18 19.68 29 | 102 1.02 20.70 30 | 108 1.08 21.78 31 | 81 0.81 22.59 32 | 95 0.95 23.54 33 | 74 0.74 24.28 34 | 75 0.75 25.03 35 | 82 0.82 25.85 36 | 85 0.85 26.70 37 | 74 0.74 27.44 38 | 90 0.90 28.34 39 | 78 0.78 29.12 40 | 90 0.90 30.02 41 | 88 0.88 30.90 42 | 76 0.76 31.66 43 | 67 0.67 32.33 44 | 81 0.81 33.14 45 | 57 0.57 33.71 46 | 51 0.51 34.22 47 | 63 0.63 34.85 48 | 54 0.54 35.39 49 | 63 0.63 36.02 50 | 75 0.75 36.77 51 | 60 0.60 37.37 52 | 63 0.63 38.00 53 | 47 0.47 38.47 54 | 67 0.67 39.14 55 | 51 0.51 39.65 56 | 57 0.57 40.22 57 | 46 0.46 40.68 58 | 50 0.50 41.18 59 | 52 0.52 41.70 60 | 47 0.47 42.17 61 | 45 0.45 42.62 62 | 46 0.46 43.08 63 | 56 0.56 43.64 64 | 43 0.43 44.07 65 | 36 0.36 44.43 66 | 47 0.47 44.90 67 | 37 0.37 45.27 68 | 30 0.30 45.57 69 | 33 0.33 45.90 70 | 23 0.23 46.13 71 | 32 0.32 46.45 72 | 34 0.34 46.79 73 | 30 0.30 47.09 74 | 30 0.30 47.39 75 | 30 0.30 47.69 76 | 27 0.27 47.96 77 | 27 0.27 48.23 78 | 29 0.29 48.52 79 | 17 0.17 48.69 80 | 19 0.19 48.88 81 | 27 0.27 49.15 82 | 17 0.17 49.32 83 | 16 0.16 49.48 84 | 23 0.23 49.71 85 | 22 0.22 49.93 86 | 18 0.18 50.11 87 | 19 0.19 50.30 88 | 22 0.22 50.52 89 | 21 0.21 50.73 90 | 16 0.16 50.89 91 | 16 0.16 51.05 92 | 8 0.08 51.13 93 | 18 0.18 51.31 94 | 13 0.13 51.44 95 | 18 0.18 51.62 96 | 12 0.12 51.74 97 | 13 0.13 51.87 98 | 12 0.12 51.99 99 | 11 0.11 52.10 100 | 6 0.06 52.16 101 | 9 0.09 52.25 102 | 5 0.05 52.30 103 | 13 0.13 52.43 104 | 5 0.05 52.48 105 | 18 0.18 52.66 106 | 13 0.13 52.79 107 | 9 0.09 52.88 108 | 10 0.10 52.98 109 | 7 0.07 53.05 110 | 14 0.14 53.19 111 | 9 0.09 53.28 112 | 14 0.14 53.42 113 | 10 0.10 53.52 114 | 12 0.12 53.64 115 | 8 0.08 53.72 116 | 6 0.06 53.78 117 | 7 0.07 53.85 118 | 7 0.07 53.92 119 | 7 0.07 53.99 120 | 6 0.06 54.05 121 | 12 0.12 54.17 122 | 5 0.05 54.22 123 | 6 0.06 54.28 124 | 4 0.04 54.32 125 | 8 0.08 54.40 126 | 7 0.07 54.47 127 | 1 0.01 54.48 128 | 4 0.04 54.52 129 | 4 0.04 54.56 130 | 3 0.03 54.59 131 | 7 0.07 54.66 132 | 4 0.04 54.70 133 | 6 0.06 54.76 134 | 6 0.06 54.82 135 | 5 0.05 54.87 136 | 3 0.03 54.90 137 | 3 0.03 54.93 138 | 7 0.07 55.00 139 | 2 0.02 55.02 140 | 4 0.04 55.06 141 | 5 0.05 55.11 142 | 7 0.07 55.18 143 | 2 0.02 55.20 145 | 4 0.04 55.24 146 | 6 0.06 55.30 147 | 3 0.03 55.33 148 | 7 0.07 55.40 149 | 4 0.04 55.44 151 | 4 0.04 55.48 152 | 2 0.02 55.50 153 | 4 0.04 55.54 154 | 1 0.01 55.55 155 | 5 0.05 55.60 156 | 4 0.04 55.64 157 | 3 0.03 55.67 158 | 1 0.01 55.68 159 | 5 0.05 55.73 160 | 3 0.03 55.76 161 | 2 0.02 55.78 162 | 1 0.01 55.79 163 | 2 0.02 55.81 164 | 2 0.02 55.83 165 | 1 0.01 55.84 166 | 5 0.05 55.89 167 | 1 0.01 55.90 168 | 2 0.02 55.92 169 | 2 0.02 55.94 172 | 1 0.01 55.95 173 | 2 0.02 55.97 174 | 3 0.03 56.00 175 | 1 0.01 56.01 176 | 2 0.02 56.03 177 | 1 0.01 56.04 179 | 2 0.02 56.06 180 | 1 0.01 56.07 181 | 2 0.02 56.09 183 | 1 0.01 56.10 185 | 1 0.01 56.11 186 | 2 0.02 56.13 187 | 1 0.01 56.14 188 | 1 0.01 56.15 189 | 1 0.01 56.16 190 | 1 0.01 56.17 191 | 1 0.01 56.18 193 | 1 0.01 56.19 197 | 2 0.02 56.21 202 | 1 0.01 56.22 203 | 1 0.01 56.23 206 | 2 0.02 56.25 209 | 2 0.02 56.27 210 | 1 0.01 56.28 213 | 1 0.01 56.29 214 | 2 0.02 56.31 216 | 1 0.01 56.32 221 | 1 0.01 56.33 229 | 1 0.01 56.34 231 | 1 0.01 56.35 241 | 1 0.01 56.36 257 | 1 0.01 56.37 777 | 4,312 43.12 99.49 999 | 51 0.51 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016