Frequencies for first 10,000 rows of dterm variable in natl1981 dataset : Detail | Interval | Since | Termination | of Last | Pregnancy | Freq. Percent Cum. ------------+----------------------------------- 0 | 93 0.93 0.93 2 | 1 0.01 0.94 3 | 1 0.01 0.95 4 | 2 0.02 0.97 5 | 1 0.01 0.98 8 | 5 0.05 1.03 9 | 15 0.15 1.18 10 | 48 0.48 1.66 11 | 108 1.08 2.74 12 | 134 1.34 4.08 13 | 155 1.55 5.63 14 | 155 1.55 7.18 15 | 138 1.38 8.56 16 | 145 1.45 10.01 17 | 154 1.54 11.55 18 | 142 1.42 12.97 19 | 143 1.43 14.40 20 | 138 1.38 15.78 21 | 110 1.10 16.88 22 | 101 1.01 17.89 23 | 118 1.18 19.07 24 | 132 1.32 20.39 25 | 118 1.18 21.57 26 | 94 0.94 22.51 27 | 91 0.91 23.42 28 | 99 0.99 24.41 29 | 110 1.10 25.51 30 | 90 0.90 26.41 31 | 105 1.05 27.46 32 | 77 0.77 28.23 33 | 95 0.95 29.18 34 | 56 0.56 29.74 35 | 85 0.85 30.59 36 | 66 0.66 31.25 37 | 81 0.81 32.06 38 | 55 0.55 32.61 39 | 65 0.65 33.26 40 | 57 0.57 33.83 41 | 63 0.63 34.46 42 | 69 0.69 35.15 43 | 77 0.77 35.92 44 | 58 0.58 36.50 45 | 38 0.38 36.88 46 | 50 0.50 37.38 47 | 49 0.49 37.87 48 | 52 0.52 38.39 49 | 39 0.39 38.78 50 | 45 0.45 39.23 51 | 47 0.47 39.70 52 | 57 0.57 40.27 53 | 48 0.48 40.75 54 | 44 0.44 41.19 55 | 42 0.42 41.61 56 | 31 0.31 41.92 57 | 25 0.25 42.17 58 | 32 0.32 42.49 59 | 41 0.41 42.90 60 | 31 0.31 43.21 61 | 28 0.28 43.49 62 | 26 0.26 43.75 63 | 30 0.30 44.05 64 | 29 0.29 44.34 65 | 36 0.36 44.70 66 | 28 0.28 44.98 67 | 25 0.25 45.23 68 | 22 0.22 45.45 69 | 25 0.25 45.70 70 | 23 0.23 45.93 71 | 18 0.18 46.11 72 | 23 0.23 46.34 73 | 23 0.23 46.57 74 | 26 0.26 46.83 75 | 22 0.22 47.05 76 | 24 0.24 47.29 77 | 26 0.26 47.55 78 | 23 0.23 47.78 79 | 25 0.25 48.03 80 | 16 0.16 48.19 81 | 11 0.11 48.30 82 | 26 0.26 48.56 83 | 10 0.10 48.66 84 | 21 0.21 48.87 85 | 17 0.17 49.04 86 | 22 0.22 49.26 87 | 10 0.10 49.36 88 | 18 0.18 49.54 89 | 17 0.17 49.71 90 | 9 0.09 49.80 91 | 11 0.11 49.91 92 | 13 0.13 50.04 93 | 15 0.15 50.19 94 | 12 0.12 50.31 95 | 9 0.09 50.40 96 | 15 0.15 50.55 97 | 17 0.17 50.72 98 | 13 0.13 50.85 99 | 6 0.06 50.91 100 | 8 0.08 50.99 101 | 12 0.12 51.11 102 | 17 0.17 51.28 103 | 8 0.08 51.36 104 | 11 0.11 51.47 105 | 13 0.13 51.60 106 | 6 0.06 51.66 107 | 11 0.11 51.77 108 | 6 0.06 51.83 109 | 9 0.09 51.92 110 | 12 0.12 52.04 111 | 8 0.08 52.12 112 | 7 0.07 52.19 113 | 8 0.08 52.27 114 | 10 0.10 52.37 115 | 8 0.08 52.45 116 | 8 0.08 52.53 117 | 10 0.10 52.63 118 | 9 0.09 52.72 119 | 12 0.12 52.84 120 | 6 0.06 52.90 121 | 5 0.05 52.95 122 | 5 0.05 53.00 123 | 8 0.08 53.08 124 | 10 0.10 53.18 125 | 9 0.09 53.27 126 | 10 0.10 53.37 127 | 6 0.06 53.43 128 | 6 0.06 53.49 129 | 4 0.04 53.53 130 | 3 0.03 53.56 131 | 2 0.02 53.58 132 | 6 0.06 53.64 133 | 5 0.05 53.69 134 | 8 0.08 53.77 135 | 3 0.03 53.80 137 | 2 0.02 53.82 138 | 8 0.08 53.90 139 | 5 0.05 53.95 140 | 3 0.03 53.98 141 | 2 0.02 54.00 142 | 1 0.01 54.01 143 | 2 0.02 54.03 144 | 4 0.04 54.07 145 | 4 0.04 54.11 146 | 3 0.03 54.14 147 | 5 0.05 54.19 148 | 5 0.05 54.24 150 | 3 0.03 54.27 151 | 2 0.02 54.29 152 | 1 0.01 54.30 153 | 2 0.02 54.32 154 | 1 0.01 54.33 155 | 1 0.01 54.34 156 | 1 0.01 54.35 157 | 1 0.01 54.36 158 | 4 0.04 54.40 159 | 1 0.01 54.41 161 | 4 0.04 54.45 162 | 1 0.01 54.46 163 | 2 0.02 54.48 164 | 2 0.02 54.50 166 | 1 0.01 54.51 168 | 2 0.02 54.53 169 | 3 0.03 54.56 171 | 1 0.01 54.57 173 | 2 0.02 54.59 174 | 2 0.02 54.61 175 | 2 0.02 54.63 176 | 1 0.01 54.64 177 | 2 0.02 54.66 181 | 2 0.02 54.68 183 | 2 0.02 54.70 190 | 2 0.02 54.72 192 | 3 0.03 54.75 194 | 1 0.01 54.76 200 | 3 0.03 54.79 202 | 1 0.01 54.80 206 | 1 0.01 54.81 210 | 1 0.01 54.82 224 | 1 0.01 54.83 226 | 1 0.01 54.84 227 | 1 0.01 54.85 233 | 1 0.01 54.86 254 | 1 0.01 54.87 331 | 1 0.01 54.88 339 | 1 0.01 54.89 777 | 3,822 38.22 93.11 999 | 689 6.89 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016