Frequencies for first 10,000 rows of disllb variable in natl1990 dataset : Interval | since last | live birth | Freq. Percent Cum. ------------+----------------------------------- 0 | 107 1.07 1.07 4 | 2 0.02 1.09 5 | 1 0.01 1.10 6 | 1 0.01 1.11 8 | 3 0.03 1.14 9 | 7 0.07 1.21 10 | 27 0.27 1.48 11 | 52 0.52 2.00 12 | 90 0.90 2.90 13 | 112 1.12 4.02 14 | 112 1.12 5.14 15 | 140 1.40 6.54 16 | 117 1.17 7.71 17 | 135 1.35 9.06 18 | 120 1.20 10.26 19 | 136 1.36 11.62 20 | 107 1.07 12.69 21 | 106 1.06 13.75 22 | 125 1.25 15.00 23 | 103 1.03 16.03 24 | 124 1.24 17.27 25 | 106 1.06 18.33 26 | 96 0.96 19.29 27 | 81 0.81 20.10 28 | 96 0.96 21.06 29 | 96 0.96 22.02 30 | 102 1.02 23.04 31 | 104 1.04 24.08 32 | 97 0.97 25.05 33 | 80 0.80 25.85 34 | 88 0.88 26.73 35 | 81 0.81 27.54 36 | 99 0.99 28.53 37 | 83 0.83 29.36 38 | 71 0.71 30.07 39 | 68 0.68 30.75 40 | 54 0.54 31.29 41 | 68 0.68 31.97 42 | 64 0.64 32.61 43 | 69 0.69 33.30 44 | 62 0.62 33.92 45 | 55 0.55 34.47 46 | 50 0.50 34.97 47 | 67 0.67 35.64 48 | 56 0.56 36.20 49 | 51 0.51 36.71 50 | 52 0.52 37.23 51 | 58 0.58 37.81 52 | 66 0.66 38.47 53 | 49 0.49 38.96 54 | 51 0.51 39.47 55 | 44 0.44 39.91 56 | 38 0.38 40.29 57 | 32 0.32 40.61 58 | 35 0.35 40.96 59 | 36 0.36 41.32 60 | 36 0.36 41.68 61 | 34 0.34 42.02 62 | 28 0.28 42.30 63 | 41 0.41 42.71 64 | 39 0.39 43.10 65 | 37 0.37 43.47 66 | 24 0.24 43.71 67 | 30 0.30 44.01 68 | 23 0.23 44.24 69 | 16 0.16 44.40 70 | 22 0.22 44.62 71 | 27 0.27 44.89 72 | 28 0.28 45.17 73 | 24 0.24 45.41 74 | 16 0.16 45.57 75 | 22 0.22 45.79 76 | 21 0.21 46.00 77 | 27 0.27 46.27 78 | 22 0.22 46.49 79 | 23 0.23 46.72 80 | 20 0.20 46.92 81 | 22 0.22 47.14 82 | 20 0.20 47.34 83 | 15 0.15 47.49 84 | 17 0.17 47.66 85 | 19 0.19 47.85 86 | 22 0.22 48.07 87 | 24 0.24 48.31 88 | 15 0.15 48.46 89 | 21 0.21 48.67 90 | 26 0.26 48.93 91 | 12 0.12 49.05 92 | 19 0.19 49.24 93 | 10 0.10 49.34 94 | 11 0.11 49.45 95 | 16 0.16 49.61 96 | 16 0.16 49.77 97 | 17 0.17 49.94 98 | 12 0.12 50.06 99 | 10 0.10 50.16 100 | 5 0.05 50.21 101 | 16 0.16 50.37 102 | 19 0.19 50.56 103 | 9 0.09 50.65 104 | 10 0.10 50.75 105 | 8 0.08 50.83 106 | 9 0.09 50.92 107 | 11 0.11 51.03 108 | 8 0.08 51.11 109 | 13 0.13 51.24 110 | 6 0.06 51.30 111 | 10 0.10 51.40 112 | 7 0.07 51.47 113 | 15 0.15 51.62 114 | 13 0.13 51.75 115 | 13 0.13 51.88 116 | 8 0.08 51.96 117 | 14 0.14 52.10 118 | 5 0.05 52.15 119 | 8 0.08 52.23 120 | 11 0.11 52.34 121 | 10 0.10 52.44 122 | 4 0.04 52.48 123 | 12 0.12 52.60 124 | 5 0.05 52.65 125 | 4 0.04 52.69 126 | 8 0.08 52.77 127 | 6 0.06 52.83 128 | 12 0.12 52.95 129 | 3 0.03 52.98 130 | 7 0.07 53.05 131 | 3 0.03 53.08 132 | 7 0.07 53.15 133 | 3 0.03 53.18 134 | 5 0.05 53.23 135 | 3 0.03 53.26 136 | 1 0.01 53.27 137 | 5 0.05 53.32 138 | 15 0.15 53.47 139 | 3 0.03 53.50 140 | 3 0.03 53.53 141 | 10 0.10 53.63 142 | 3 0.03 53.66 143 | 3 0.03 53.69 144 | 5 0.05 53.74 145 | 3 0.03 53.77 146 | 8 0.08 53.85 147 | 4 0.04 53.89 148 | 3 0.03 53.92 149 | 4 0.04 53.96 150 | 3 0.03 53.99 151 | 4 0.04 54.03 152 | 2 0.02 54.05 153 | 3 0.03 54.08 154 | 3 0.03 54.11 155 | 3 0.03 54.14 156 | 2 0.02 54.16 157 | 4 0.04 54.20 158 | 3 0.03 54.23 159 | 4 0.04 54.27 160 | 2 0.02 54.29 161 | 2 0.02 54.31 162 | 1 0.01 54.32 163 | 1 0.01 54.33 164 | 3 0.03 54.36 165 | 5 0.05 54.41 166 | 1 0.01 54.42 167 | 3 0.03 54.45 168 | 3 0.03 54.48 169 | 3 0.03 54.51 170 | 4 0.04 54.55 171 | 1 0.01 54.56 172 | 2 0.02 54.58 173 | 2 0.02 54.60 174 | 3 0.03 54.63 175 | 6 0.06 54.69 176 | 2 0.02 54.71 177 | 4 0.04 54.75 179 | 1 0.01 54.76 180 | 2 0.02 54.78 183 | 3 0.03 54.81 184 | 2 0.02 54.83 185 | 2 0.02 54.85 186 | 3 0.03 54.88 187 | 4 0.04 54.92 188 | 1 0.01 54.93 191 | 2 0.02 54.95 192 | 3 0.03 54.98 193 | 3 0.03 55.01 194 | 2 0.02 55.03 195 | 1 0.01 55.04 196 | 2 0.02 55.06 198 | 2 0.02 55.08 201 | 1 0.01 55.09 202 | 1 0.01 55.10 204 | 2 0.02 55.12 205 | 1 0.01 55.13 207 | 2 0.02 55.15 211 | 1 0.01 55.16 213 | 1 0.01 55.17 215 | 1 0.01 55.18 218 | 3 0.03 55.21 219 | 1 0.01 55.22 226 | 1 0.01 55.23 227 | 1 0.01 55.24 230 | 1 0.01 55.25 232 | 1 0.01 55.26 234 | 1 0.01 55.27 236 | 2 0.02 55.29 238 | 1 0.01 55.30 239 | 1 0.01 55.31 241 | 1 0.01 55.32 245 | 1 0.01 55.33 248 | 1 0.01 55.34 252 | 1 0.01 55.35 253 | 3 0.03 55.38 264 | 1 0.01 55.39 286 | 1 0.01 55.40 777 | 4,318 43.18 98.58 999 | 142 1.42 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016