Frequencies for first 10,000 rows of dterm variable in natl1980 dataset : Detail | Interval | Since | Termination | of Last | Pregnancy | Freq. Percent Cum. ------------+----------------------------------- 0 | 87 0.87 0.87 1 | 1 0.01 0.88 3 | 2 0.02 0.90 4 | 1 0.01 0.91 5 | 1 0.01 0.92 6 | 1 0.01 0.93 7 | 4 0.04 0.97 8 | 5 0.05 1.02 9 | 16 0.16 1.18 10 | 40 0.40 1.58 11 | 68 0.68 2.26 12 | 129 1.29 3.55 13 | 149 1.49 5.04 14 | 143 1.43 6.47 15 | 154 1.54 8.01 16 | 122 1.22 9.23 17 | 139 1.39 10.62 18 | 140 1.40 12.02 19 | 120 1.20 13.22 20 | 131 1.31 14.53 21 | 115 1.15 15.68 22 | 113 1.13 16.81 23 | 118 1.18 17.99 24 | 130 1.30 19.29 25 | 95 0.95 20.24 26 | 108 1.08 21.32 27 | 95 0.95 22.27 28 | 118 1.18 23.45 29 | 92 0.92 24.37 30 | 110 1.10 25.47 31 | 104 1.04 26.51 32 | 84 0.84 27.35 33 | 94 0.94 28.29 34 | 81 0.81 29.10 35 | 86 0.86 29.96 36 | 79 0.79 30.75 37 | 74 0.74 31.49 38 | 83 0.83 32.32 39 | 64 0.64 32.96 40 | 68 0.68 33.64 41 | 54 0.54 34.18 42 | 75 0.75 34.93 43 | 55 0.55 35.48 44 | 56 0.56 36.04 45 | 48 0.48 36.52 46 | 69 0.69 37.21 47 | 54 0.54 37.75 48 | 57 0.57 38.32 49 | 48 0.48 38.80 50 | 42 0.42 39.22 51 | 43 0.43 39.65 52 | 43 0.43 40.08 53 | 51 0.51 40.59 54 | 42 0.42 41.01 55 | 50 0.50 41.51 56 | 41 0.41 41.92 57 | 48 0.48 42.40 58 | 41 0.41 42.81 59 | 38 0.38 43.19 60 | 36 0.36 43.55 61 | 38 0.38 43.93 62 | 34 0.34 44.27 63 | 36 0.36 44.63 64 | 30 0.30 44.93 65 | 27 0.27 45.20 66 | 35 0.35 45.55 67 | 24 0.24 45.79 68 | 29 0.29 46.08 69 | 20 0.20 46.28 70 | 30 0.30 46.58 71 | 29 0.29 46.87 72 | 23 0.23 47.10 73 | 21 0.21 47.31 74 | 26 0.26 47.57 75 | 27 0.27 47.84 76 | 31 0.31 48.15 77 | 15 0.15 48.30 78 | 21 0.21 48.51 79 | 18 0.18 48.69 80 | 16 0.16 48.85 81 | 9 0.09 48.94 82 | 30 0.30 49.24 83 | 23 0.23 49.47 84 | 12 0.12 49.59 85 | 18 0.18 49.77 86 | 21 0.21 49.98 87 | 17 0.17 50.15 88 | 7 0.07 50.22 89 | 23 0.23 50.45 90 | 18 0.18 50.63 91 | 18 0.18 50.81 92 | 16 0.16 50.97 93 | 17 0.17 51.14 94 | 14 0.14 51.28 95 | 19 0.19 51.47 96 | 16 0.16 51.63 97 | 9 0.09 51.72 98 | 19 0.19 51.91 99 | 12 0.12 52.03 100 | 10 0.10 52.13 101 | 18 0.18 52.31 102 | 14 0.14 52.45 103 | 9 0.09 52.54 104 | 8 0.08 52.62 105 | 12 0.12 52.74 106 | 10 0.10 52.84 107 | 14 0.14 52.98 108 | 8 0.08 53.06 109 | 6 0.06 53.12 110 | 9 0.09 53.21 111 | 12 0.12 53.33 112 | 5 0.05 53.38 113 | 11 0.11 53.49 114 | 8 0.08 53.57 115 | 10 0.10 53.67 116 | 11 0.11 53.78 117 | 10 0.10 53.88 118 | 10 0.10 53.98 119 | 9 0.09 54.07 120 | 6 0.06 54.13 121 | 3 0.03 54.16 122 | 5 0.05 54.21 123 | 6 0.06 54.27 124 | 5 0.05 54.32 125 | 5 0.05 54.37 126 | 7 0.07 54.44 127 | 8 0.08 54.52 128 | 4 0.04 54.56 129 | 2 0.02 54.58 130 | 1 0.01 54.59 131 | 3 0.03 54.62 132 | 6 0.06 54.68 133 | 5 0.05 54.73 134 | 9 0.09 54.82 135 | 5 0.05 54.87 136 | 10 0.10 54.97 137 | 4 0.04 55.01 138 | 2 0.02 55.03 139 | 2 0.02 55.05 140 | 2 0.02 55.07 141 | 2 0.02 55.09 142 | 2 0.02 55.11 143 | 4 0.04 55.15 144 | 5 0.05 55.20 145 | 3 0.03 55.23 146 | 3 0.03 55.26 147 | 5 0.05 55.31 148 | 4 0.04 55.35 149 | 4 0.04 55.39 150 | 1 0.01 55.40 151 | 2 0.02 55.42 152 | 3 0.03 55.45 154 | 1 0.01 55.46 155 | 2 0.02 55.48 156 | 5 0.05 55.53 157 | 2 0.02 55.55 158 | 1 0.01 55.56 159 | 1 0.01 55.57 160 | 2 0.02 55.59 161 | 1 0.01 55.60 162 | 1 0.01 55.61 163 | 1 0.01 55.62 164 | 2 0.02 55.64 165 | 2 0.02 55.66 166 | 5 0.05 55.71 167 | 2 0.02 55.73 168 | 1 0.01 55.74 169 | 2 0.02 55.76 171 | 2 0.02 55.78 172 | 1 0.01 55.79 173 | 1 0.01 55.80 174 | 2 0.02 55.82 175 | 4 0.04 55.86 176 | 1 0.01 55.87 179 | 1 0.01 55.88 180 | 1 0.01 55.89 181 | 1 0.01 55.90 182 | 4 0.04 55.94 184 | 2 0.02 55.96 186 | 2 0.02 55.98 187 | 1 0.01 55.99 189 | 2 0.02 56.01 193 | 1 0.01 56.02 195 | 1 0.01 56.03 199 | 1 0.01 56.04 208 | 2 0.02 56.06 212 | 1 0.01 56.07 220 | 1 0.01 56.08 221 | 1 0.01 56.09 222 | 1 0.01 56.10 227 | 1 0.01 56.11 228 | 3 0.03 56.14 234 | 1 0.01 56.15 317 | 1 0.01 56.16 777 | 3,817 38.17 94.33 999 | 567 5.67 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016