Frequencies for first 10,000 rows of dterm variable in natl1979 dataset : Detail | Interval | Since | Termination | of Last | Pregnancy | Freq. Percent Cum. ------------+----------------------------------- 0 | 78 0.78 0.78 4 | 1 0.01 0.79 5 | 2 0.02 0.81 6 | 2 0.02 0.83 7 | 1 0.01 0.84 8 | 6 0.06 0.90 9 | 21 0.21 1.11 10 | 38 0.38 1.49 11 | 107 1.07 2.56 12 | 126 1.26 3.82 13 | 152 1.52 5.34 14 | 136 1.36 6.70 15 | 128 1.28 7.98 16 | 144 1.44 9.42 17 | 139 1.39 10.81 18 | 154 1.54 12.35 19 | 119 1.19 13.54 20 | 120 1.20 14.74 21 | 117 1.17 15.91 22 | 122 1.22 17.13 23 | 123 1.23 18.36 24 | 95 0.95 19.31 25 | 106 1.06 20.37 26 | 119 1.19 21.56 27 | 111 1.11 22.67 28 | 97 0.97 23.64 29 | 94 0.94 24.58 30 | 88 0.88 25.46 31 | 91 0.91 26.37 32 | 65 0.65 27.02 33 | 73 0.73 27.75 34 | 96 0.96 28.71 35 | 82 0.82 29.53 36 | 89 0.89 30.42 37 | 65 0.65 31.07 38 | 72 0.72 31.79 39 | 72 0.72 32.51 40 | 67 0.67 33.18 41 | 64 0.64 33.82 42 | 70 0.70 34.52 43 | 63 0.63 35.15 44 | 57 0.57 35.72 45 | 60 0.60 36.32 46 | 55 0.55 36.87 47 | 61 0.61 37.48 48 | 40 0.40 37.88 49 | 59 0.59 38.47 50 | 36 0.36 38.83 51 | 56 0.56 39.39 52 | 59 0.59 39.98 53 | 54 0.54 40.52 54 | 47 0.47 40.99 55 | 35 0.35 41.34 56 | 35 0.35 41.69 57 | 40 0.40 42.09 58 | 36 0.36 42.45 59 | 42 0.42 42.87 60 | 35 0.35 43.22 61 | 45 0.45 43.67 62 | 32 0.32 43.99 63 | 34 0.34 44.33 64 | 39 0.39 44.72 65 | 44 0.44 45.16 66 | 31 0.31 45.47 67 | 24 0.24 45.71 68 | 25 0.25 45.96 69 | 27 0.27 46.23 70 | 29 0.29 46.52 71 | 15 0.15 46.67 72 | 23 0.23 46.90 73 | 27 0.27 47.17 74 | 29 0.29 47.46 75 | 20 0.20 47.66 76 | 26 0.26 47.92 77 | 25 0.25 48.17 78 | 27 0.27 48.44 79 | 20 0.20 48.64 80 | 26 0.26 48.90 81 | 17 0.17 49.07 82 | 19 0.19 49.26 83 | 22 0.22 49.48 84 | 16 0.16 49.64 85 | 20 0.20 49.84 86 | 20 0.20 50.04 87 | 20 0.20 50.24 88 | 16 0.16 50.40 89 | 16 0.16 50.56 90 | 21 0.21 50.77 91 | 12 0.12 50.89 92 | 12 0.12 51.01 93 | 15 0.15 51.16 94 | 13 0.13 51.29 95 | 14 0.14 51.43 96 | 10 0.10 51.53 97 | 13 0.13 51.66 98 | 13 0.13 51.79 99 | 9 0.09 51.88 100 | 7 0.07 51.95 101 | 9 0.09 52.04 102 | 11 0.11 52.15 103 | 15 0.15 52.30 104 | 9 0.09 52.39 105 | 9 0.09 52.48 106 | 10 0.10 52.58 107 | 10 0.10 52.68 108 | 11 0.11 52.79 109 | 14 0.14 52.93 110 | 5 0.05 52.98 111 | 8 0.08 53.06 112 | 7 0.07 53.13 113 | 8 0.08 53.21 114 | 6 0.06 53.27 115 | 3 0.03 53.30 116 | 7 0.07 53.37 117 | 8 0.08 53.45 118 | 9 0.09 53.54 119 | 7 0.07 53.61 120 | 8 0.08 53.69 121 | 7 0.07 53.76 122 | 7 0.07 53.83 123 | 11 0.11 53.94 124 | 4 0.04 53.98 125 | 6 0.06 54.04 126 | 4 0.04 54.08 127 | 4 0.04 54.12 128 | 5 0.05 54.17 129 | 5 0.05 54.22 130 | 2 0.02 54.24 131 | 4 0.04 54.28 132 | 1 0.01 54.29 133 | 3 0.03 54.32 134 | 3 0.03 54.35 135 | 4 0.04 54.39 136 | 3 0.03 54.42 137 | 4 0.04 54.46 138 | 5 0.05 54.51 139 | 2 0.02 54.53 140 | 3 0.03 54.56 141 | 2 0.02 54.58 142 | 3 0.03 54.61 143 | 4 0.04 54.65 144 | 2 0.02 54.67 145 | 4 0.04 54.71 146 | 5 0.05 54.76 147 | 2 0.02 54.78 148 | 3 0.03 54.81 149 | 1 0.01 54.82 151 | 2 0.02 54.84 152 | 3 0.03 54.87 154 | 2 0.02 54.89 155 | 1 0.01 54.90 156 | 1 0.01 54.91 157 | 5 0.05 54.96 158 | 6 0.06 55.02 159 | 2 0.02 55.04 160 | 2 0.02 55.06 161 | 2 0.02 55.08 163 | 3 0.03 55.11 164 | 2 0.02 55.13 165 | 2 0.02 55.15 166 | 1 0.01 55.16 167 | 2 0.02 55.18 168 | 1 0.01 55.19 169 | 2 0.02 55.21 170 | 3 0.03 55.24 173 | 2 0.02 55.26 174 | 1 0.01 55.27 175 | 1 0.01 55.28 176 | 3 0.03 55.31 177 | 1 0.01 55.32 178 | 1 0.01 55.33 179 | 3 0.03 55.36 183 | 2 0.02 55.38 184 | 1 0.01 55.39 185 | 2 0.02 55.41 189 | 1 0.01 55.42 190 | 1 0.01 55.43 191 | 1 0.01 55.44 193 | 1 0.01 55.45 194 | 2 0.02 55.47 197 | 1 0.01 55.48 198 | 1 0.01 55.49 205 | 2 0.02 55.51 206 | 2 0.02 55.53 207 | 1 0.01 55.54 209 | 3 0.03 55.57 210 | 1 0.01 55.58 217 | 2 0.02 55.60 228 | 1 0.01 55.61 246 | 1 0.01 55.62 777 | 3,843 38.43 94.05 999 | 595 5.95 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016