Frequencies for first 10,000 rows of disllb variable in natl1989 dataset : Interval | since last | live birth | Freq. Percent Cum. ------------+----------------------------------- 0 | 87 0.87 0.87 7 | 1 0.01 0.88 8 | 2 0.02 0.90 9 | 6 0.06 0.96 10 | 21 0.21 1.17 11 | 54 0.54 1.71 12 | 89 0.89 2.60 13 | 111 1.11 3.71 14 | 95 0.95 4.66 15 | 104 1.04 5.70 16 | 112 1.12 6.82 17 | 95 0.95 7.77 18 | 119 1.19 8.96 19 | 132 1.32 10.28 20 | 100 1.00 11.28 21 | 96 0.96 12.24 22 | 79 0.79 13.03 23 | 115 1.15 14.18 24 | 106 1.06 15.24 25 | 118 1.18 16.42 26 | 124 1.24 17.66 27 | 105 1.05 18.71 28 | 104 1.04 19.75 29 | 89 0.89 20.64 30 | 88 0.88 21.52 31 | 82 0.82 22.34 32 | 97 0.97 23.31 33 | 89 0.89 24.20 34 | 68 0.68 24.88 35 | 86 0.86 25.74 36 | 92 0.92 26.66 37 | 80 0.80 27.46 38 | 87 0.87 28.33 39 | 68 0.68 29.01 40 | 61 0.61 29.62 41 | 70 0.70 30.32 42 | 70 0.70 31.02 43 | 80 0.80 31.82 44 | 63 0.63 32.45 45 | 59 0.59 33.04 46 | 61 0.61 33.65 47 | 61 0.61 34.26 48 | 43 0.43 34.69 49 | 51 0.51 35.20 50 | 66 0.66 35.86 51 | 61 0.61 36.47 52 | 58 0.58 37.05 53 | 62 0.62 37.67 54 | 53 0.53 38.20 55 | 54 0.54 38.74 56 | 47 0.47 39.21 57 | 43 0.43 39.64 58 | 31 0.31 39.95 59 | 37 0.37 40.32 60 | 31 0.31 40.63 61 | 33 0.33 40.96 62 | 43 0.43 41.39 63 | 35 0.35 41.74 64 | 32 0.32 42.06 65 | 33 0.33 42.39 66 | 28 0.28 42.67 67 | 24 0.24 42.91 68 | 25 0.25 43.16 69 | 33 0.33 43.49 70 | 32 0.32 43.81 71 | 29 0.29 44.10 72 | 24 0.24 44.34 73 | 29 0.29 44.63 74 | 18 0.18 44.81 75 | 19 0.19 45.00 76 | 33 0.33 45.33 77 | 21 0.21 45.54 78 | 25 0.25 45.79 79 | 26 0.26 46.05 80 | 22 0.22 46.27 81 | 16 0.16 46.43 82 | 17 0.17 46.60 83 | 22 0.22 46.82 84 | 29 0.29 47.11 85 | 21 0.21 47.32 86 | 12 0.12 47.44 87 | 15 0.15 47.59 88 | 18 0.18 47.77 89 | 24 0.24 48.01 90 | 20 0.20 48.21 91 | 19 0.19 48.40 92 | 18 0.18 48.58 93 | 13 0.13 48.71 94 | 10 0.10 48.81 95 | 11 0.11 48.92 96 | 19 0.19 49.11 97 | 13 0.13 49.24 98 | 15 0.15 49.39 99 | 18 0.18 49.57 100 | 17 0.17 49.74 101 | 12 0.12 49.86 102 | 14 0.14 50.00 103 | 9 0.09 50.09 104 | 13 0.13 50.22 105 | 10 0.10 50.32 106 | 13 0.13 50.45 107 | 17 0.17 50.62 108 | 9 0.09 50.71 109 | 13 0.13 50.84 110 | 4 0.04 50.88 111 | 8 0.08 50.96 112 | 14 0.14 51.10 113 | 16 0.16 51.26 114 | 13 0.13 51.39 115 | 12 0.12 51.51 116 | 12 0.12 51.63 117 | 7 0.07 51.70 118 | 6 0.06 51.76 119 | 3 0.03 51.79 120 | 6 0.06 51.85 121 | 11 0.11 51.96 122 | 5 0.05 52.01 123 | 7 0.07 52.08 124 | 5 0.05 52.13 125 | 16 0.16 52.29 126 | 10 0.10 52.39 127 | 3 0.03 52.42 128 | 8 0.08 52.50 129 | 4 0.04 52.54 130 | 7 0.07 52.61 131 | 5 0.05 52.66 132 | 9 0.09 52.75 133 | 6 0.06 52.81 134 | 6 0.06 52.87 135 | 4 0.04 52.91 136 | 2 0.02 52.93 137 | 7 0.07 53.00 138 | 9 0.09 53.09 139 | 3 0.03 53.12 140 | 8 0.08 53.20 141 | 8 0.08 53.28 142 | 2 0.02 53.30 143 | 4 0.04 53.34 144 | 5 0.05 53.39 145 | 5 0.05 53.44 146 | 2 0.02 53.46 147 | 2 0.02 53.48 148 | 6 0.06 53.54 149 | 5 0.05 53.59 150 | 3 0.03 53.62 151 | 1 0.01 53.63 152 | 3 0.03 53.66 153 | 3 0.03 53.69 154 | 1 0.01 53.70 155 | 1 0.01 53.71 156 | 5 0.05 53.76 157 | 3 0.03 53.79 158 | 5 0.05 53.84 159 | 4 0.04 53.88 161 | 2 0.02 53.90 162 | 4 0.04 53.94 163 | 6 0.06 54.00 164 | 3 0.03 54.03 165 | 4 0.04 54.07 166 | 4 0.04 54.11 167 | 3 0.03 54.14 168 | 3 0.03 54.17 169 | 5 0.05 54.22 170 | 6 0.06 54.28 171 | 6 0.06 54.34 172 | 2 0.02 54.36 173 | 6 0.06 54.42 174 | 2 0.02 54.44 175 | 2 0.02 54.46 176 | 1 0.01 54.47 177 | 4 0.04 54.51 179 | 2 0.02 54.53 180 | 4 0.04 54.57 181 | 2 0.02 54.59 182 | 1 0.01 54.60 183 | 2 0.02 54.62 184 | 1 0.01 54.63 185 | 2 0.02 54.65 186 | 1 0.01 54.66 187 | 1 0.01 54.67 188 | 2 0.02 54.69 189 | 3 0.03 54.72 190 | 3 0.03 54.75 192 | 2 0.02 54.77 193 | 1 0.01 54.78 194 | 4 0.04 54.82 195 | 1 0.01 54.83 196 | 4 0.04 54.87 197 | 2 0.02 54.89 198 | 1 0.01 54.90 199 | 1 0.01 54.91 201 | 1 0.01 54.92 202 | 3 0.03 54.95 204 | 1 0.01 54.96 206 | 1 0.01 54.97 207 | 2 0.02 54.99 210 | 1 0.01 55.00 212 | 1 0.01 55.01 213 | 3 0.03 55.04 214 | 2 0.02 55.06 215 | 1 0.01 55.07 217 | 1 0.01 55.08 221 | 1 0.01 55.09 223 | 1 0.01 55.10 224 | 2 0.02 55.12 225 | 1 0.01 55.13 226 | 2 0.02 55.15 228 | 2 0.02 55.17 229 | 1 0.01 55.18 230 | 3 0.03 55.21 231 | 1 0.01 55.22 233 | 1 0.01 55.23 235 | 1 0.01 55.24 237 | 1 0.01 55.25 244 | 1 0.01 55.26 272 | 1 0.01 55.27 777 | 4,315 43.15 98.42 999 | 158 1.58 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016