Frequencies for first 10,000 rows of disllb variable in natl1978 dataset : Interval | since last | live birth | Freq. Percent Cum. ------------+----------------------------------- 0 | 94 0.94 0.94 4 | 2 0.02 0.96 6 | 3 0.03 0.99 7 | 3 0.03 1.02 8 | 5 0.05 1.07 9 | 3 0.03 1.10 10 | 19 0.19 1.29 11 | 50 0.50 1.79 12 | 99 0.99 2.78 13 | 107 1.07 3.85 14 | 111 1.11 4.96 15 | 115 1.15 6.11 16 | 107 1.07 7.18 17 | 133 1.33 8.51 18 | 111 1.11 9.62 19 | 83 0.83 10.45 20 | 104 1.04 11.49 21 | 90 0.90 12.39 22 | 101 1.01 13.40 23 | 93 0.93 14.33 24 | 111 1.11 15.44 25 | 116 1.16 16.60 26 | 102 1.02 17.62 27 | 92 0.92 18.54 28 | 92 0.92 19.46 29 | 107 1.07 20.53 30 | 81 0.81 21.34 31 | 79 0.79 22.13 32 | 84 0.84 22.97 33 | 105 1.05 24.02 34 | 80 0.80 24.82 35 | 79 0.79 25.61 36 | 77 0.77 26.38 37 | 90 0.90 27.28 38 | 70 0.70 27.98 39 | 63 0.63 28.61 40 | 84 0.84 29.45 41 | 113 1.13 30.58 42 | 80 0.80 31.38 43 | 76 0.76 32.14 44 | 67 0.67 32.81 45 | 67 0.67 33.48 46 | 66 0.66 34.14 47 | 72 0.72 34.86 48 | 61 0.61 35.47 49 | 48 0.48 35.95 50 | 48 0.48 36.43 51 | 63 0.63 37.06 52 | 47 0.47 37.53 53 | 57 0.57 38.10 54 | 64 0.64 38.74 55 | 44 0.44 39.18 56 | 53 0.53 39.71 57 | 45 0.45 40.16 58 | 48 0.48 40.64 59 | 40 0.40 41.04 60 | 49 0.49 41.53 61 | 53 0.53 42.06 62 | 46 0.46 42.52 63 | 36 0.36 42.88 64 | 47 0.47 43.35 65 | 42 0.42 43.77 66 | 28 0.28 44.05 67 | 30 0.30 44.35 68 | 43 0.43 44.78 69 | 40 0.40 45.18 70 | 26 0.26 45.44 71 | 24 0.24 45.68 72 | 38 0.38 46.06 73 | 34 0.34 46.40 74 | 38 0.38 46.78 75 | 28 0.28 47.06 76 | 24 0.24 47.30 77 | 36 0.36 47.66 78 | 33 0.33 47.99 79 | 26 0.26 48.25 80 | 25 0.25 48.50 81 | 18 0.18 48.68 82 | 30 0.30 48.98 83 | 28 0.28 49.26 84 | 30 0.30 49.56 85 | 22 0.22 49.78 86 | 20 0.20 49.98 87 | 17 0.17 50.15 88 | 13 0.13 50.28 89 | 19 0.19 50.47 90 | 19 0.19 50.66 91 | 19 0.19 50.85 92 | 13 0.13 50.98 93 | 16 0.16 51.14 94 | 7 0.07 51.21 95 | 8 0.08 51.29 96 | 10 0.10 51.39 97 | 13 0.13 51.52 98 | 18 0.18 51.70 99 | 10 0.10 51.80 100 | 14 0.14 51.94 101 | 8 0.08 52.02 102 | 17 0.17 52.19 103 | 7 0.07 52.26 104 | 12 0.12 52.38 105 | 14 0.14 52.52 106 | 10 0.10 52.62 107 | 11 0.11 52.73 108 | 10 0.10 52.83 109 | 12 0.12 52.95 110 | 16 0.16 53.11 111 | 12 0.12 53.23 112 | 11 0.11 53.34 113 | 7 0.07 53.41 114 | 12 0.12 53.53 115 | 9 0.09 53.62 116 | 4 0.04 53.66 117 | 10 0.10 53.76 118 | 9 0.09 53.85 119 | 5 0.05 53.90 120 | 6 0.06 53.96 121 | 4 0.04 54.00 122 | 12 0.12 54.12 123 | 5 0.05 54.17 124 | 10 0.10 54.27 125 | 5 0.05 54.32 126 | 7 0.07 54.39 127 | 9 0.09 54.48 128 | 1 0.01 54.49 129 | 6 0.06 54.55 130 | 6 0.06 54.61 131 | 5 0.05 54.66 132 | 5 0.05 54.71 133 | 7 0.07 54.78 134 | 5 0.05 54.83 135 | 6 0.06 54.89 136 | 4 0.04 54.93 137 | 6 0.06 54.99 138 | 3 0.03 55.02 139 | 2 0.02 55.04 140 | 3 0.03 55.07 141 | 8 0.08 55.15 142 | 3 0.03 55.18 143 | 4 0.04 55.22 144 | 3 0.03 55.25 145 | 4 0.04 55.29 146 | 4 0.04 55.33 147 | 5 0.05 55.38 148 | 5 0.05 55.43 149 | 7 0.07 55.50 150 | 4 0.04 55.54 151 | 3 0.03 55.57 152 | 3 0.03 55.60 153 | 3 0.03 55.63 154 | 3 0.03 55.66 155 | 3 0.03 55.69 156 | 3 0.03 55.72 157 | 3 0.03 55.75 158 | 2 0.02 55.77 159 | 7 0.07 55.84 160 | 1 0.01 55.85 161 | 1 0.01 55.86 162 | 1 0.01 55.87 163 | 3 0.03 55.90 164 | 2 0.02 55.92 165 | 2 0.02 55.94 166 | 2 0.02 55.96 167 | 2 0.02 55.98 168 | 1 0.01 55.99 169 | 1 0.01 56.00 170 | 2 0.02 56.02 171 | 4 0.04 56.06 172 | 1 0.01 56.07 173 | 1 0.01 56.08 174 | 4 0.04 56.12 176 | 1 0.01 56.13 181 | 1 0.01 56.14 183 | 2 0.02 56.16 184 | 1 0.01 56.17 185 | 2 0.02 56.19 186 | 2 0.02 56.21 187 | 1 0.01 56.22 188 | 2 0.02 56.24 190 | 2 0.02 56.26 192 | 2 0.02 56.28 194 | 2 0.02 56.30 195 | 1 0.01 56.31 198 | 1 0.01 56.32 199 | 1 0.01 56.33 202 | 1 0.01 56.34 204 | 1 0.01 56.35 208 | 1 0.01 56.36 211 | 2 0.02 56.38 214 | 1 0.01 56.39 217 | 1 0.01 56.40 219 | 2 0.02 56.42 229 | 1 0.01 56.43 231 | 1 0.01 56.44 247 | 1 0.01 56.45 336 | 1 0.01 56.46 777 | 4,266 42.66 99.12 999 | 88 0.88 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016