Frequencies for first 10,000 rows of dterm variable in natl1978 dataset : Detail | Interval | Since | Termination | of Last | Pregnancy | Freq. Percent Cum. ------------+----------------------------------- 0 | 89 0.89 0.89 4 | 2 0.02 0.91 6 | 3 0.03 0.94 7 | 4 0.04 0.98 8 | 7 0.07 1.05 9 | 10 0.10 1.15 10 | 49 0.49 1.64 11 | 81 0.81 2.45 12 | 136 1.36 3.81 13 | 134 1.34 5.15 14 | 137 1.37 6.52 15 | 149 1.49 8.01 16 | 124 1.24 9.25 17 | 139 1.39 10.64 18 | 124 1.24 11.88 19 | 99 0.99 12.87 20 | 118 1.18 14.05 21 | 99 0.99 15.04 22 | 98 0.98 16.02 23 | 101 1.01 17.03 24 | 120 1.20 18.23 25 | 120 1.20 19.43 26 | 99 0.99 20.42 27 | 90 0.90 21.32 28 | 93 0.93 22.25 29 | 101 1.01 23.26 30 | 84 0.84 24.10 31 | 84 0.84 24.94 32 | 82 0.82 25.76 33 | 103 1.03 26.79 34 | 85 0.85 27.64 35 | 86 0.86 28.50 36 | 78 0.78 29.28 37 | 87 0.87 30.15 38 | 66 0.66 30.81 39 | 63 0.63 31.44 40 | 81 0.81 32.25 41 | 109 1.09 33.34 42 | 76 0.76 34.10 43 | 71 0.71 34.81 44 | 61 0.61 35.42 45 | 61 0.61 36.03 46 | 66 0.66 36.69 47 | 67 0.67 37.36 48 | 57 0.57 37.93 49 | 46 0.46 38.39 50 | 48 0.48 38.87 51 | 56 0.56 39.43 52 | 44 0.44 39.87 53 | 49 0.49 40.36 54 | 57 0.57 40.93 55 | 36 0.36 41.29 56 | 47 0.47 41.76 57 | 42 0.42 42.18 58 | 45 0.45 42.63 59 | 37 0.37 43.00 60 | 44 0.44 43.44 61 | 48 0.48 43.92 62 | 39 0.39 44.31 63 | 31 0.31 44.62 64 | 41 0.41 45.03 65 | 38 0.38 45.41 66 | 25 0.25 45.66 67 | 27 0.27 45.93 68 | 40 0.40 46.33 69 | 34 0.34 46.67 70 | 26 0.26 46.93 71 | 23 0.23 47.16 72 | 28 0.28 47.44 73 | 30 0.30 47.74 74 | 30 0.30 48.04 75 | 22 0.22 48.26 76 | 18 0.18 48.44 77 | 36 0.36 48.80 78 | 24 0.24 49.04 79 | 20 0.20 49.24 80 | 25 0.25 49.49 81 | 16 0.16 49.65 82 | 24 0.24 49.89 83 | 28 0.28 50.17 84 | 24 0.24 50.41 85 | 20 0.20 50.61 86 | 17 0.17 50.78 87 | 14 0.14 50.92 88 | 11 0.11 51.03 89 | 19 0.19 51.22 90 | 17 0.17 51.39 91 | 15 0.15 51.54 92 | 13 0.13 51.67 93 | 11 0.11 51.78 94 | 5 0.05 51.83 95 | 9 0.09 51.92 96 | 11 0.11 52.03 97 | 13 0.13 52.16 98 | 14 0.14 52.30 99 | 9 0.09 52.39 100 | 8 0.08 52.47 101 | 8 0.08 52.55 102 | 13 0.13 52.68 103 | 6 0.06 52.74 104 | 8 0.08 52.82 105 | 12 0.12 52.94 106 | 8 0.08 53.02 107 | 7 0.07 53.09 108 | 10 0.10 53.19 109 | 9 0.09 53.28 110 | 14 0.14 53.42 111 | 9 0.09 53.51 112 | 10 0.10 53.61 113 | 3 0.03 53.64 114 | 10 0.10 53.74 115 | 7 0.07 53.81 116 | 3 0.03 53.84 117 | 9 0.09 53.93 118 | 8 0.08 54.01 119 | 5 0.05 54.06 120 | 6 0.06 54.12 121 | 3 0.03 54.15 122 | 9 0.09 54.24 123 | 5 0.05 54.29 124 | 10 0.10 54.39 125 | 4 0.04 54.43 126 | 5 0.05 54.48 127 | 8 0.08 54.56 128 | 1 0.01 54.57 129 | 5 0.05 54.62 130 | 4 0.04 54.66 131 | 4 0.04 54.70 132 | 6 0.06 54.76 133 | 5 0.05 54.81 134 | 5 0.05 54.86 135 | 5 0.05 54.91 136 | 4 0.04 54.95 137 | 4 0.04 54.99 138 | 3 0.03 55.02 139 | 1 0.01 55.03 140 | 2 0.02 55.05 141 | 5 0.05 55.10 142 | 2 0.02 55.12 143 | 4 0.04 55.16 144 | 2 0.02 55.18 145 | 3 0.03 55.21 146 | 3 0.03 55.24 147 | 5 0.05 55.29 148 | 4 0.04 55.33 149 | 7 0.07 55.40 150 | 4 0.04 55.44 151 | 2 0.02 55.46 152 | 2 0.02 55.48 153 | 1 0.01 55.49 154 | 2 0.02 55.51 156 | 2 0.02 55.53 157 | 2 0.02 55.55 158 | 2 0.02 55.57 159 | 6 0.06 55.63 160 | 1 0.01 55.64 161 | 1 0.01 55.65 162 | 1 0.01 55.66 163 | 3 0.03 55.69 164 | 1 0.01 55.70 165 | 1 0.01 55.71 166 | 1 0.01 55.72 167 | 1 0.01 55.73 168 | 1 0.01 55.74 169 | 1 0.01 55.75 170 | 1 0.01 55.76 171 | 3 0.03 55.79 172 | 2 0.02 55.81 173 | 2 0.02 55.83 174 | 1 0.01 55.84 181 | 1 0.01 55.85 183 | 2 0.02 55.87 184 | 1 0.01 55.88 185 | 2 0.02 55.90 186 | 1 0.01 55.91 187 | 1 0.01 55.92 188 | 2 0.02 55.94 190 | 2 0.02 55.96 192 | 1 0.01 55.97 193 | 1 0.01 55.98 194 | 2 0.02 56.00 198 | 1 0.01 56.01 199 | 1 0.01 56.02 202 | 1 0.01 56.03 208 | 1 0.01 56.04 211 | 2 0.02 56.06 214 | 1 0.01 56.07 217 | 1 0.01 56.08 219 | 1 0.01 56.09 229 | 1 0.01 56.10 231 | 1 0.01 56.11 247 | 1 0.01 56.12 336 | 1 0.01 56.13 777 | 3,860 38.60 94.73 999 | 527 5.27 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016