Frequencies for first 10,000 rows of dterm variable in natl1977 dataset : Detail | Interval | Since | Termination | of Last | Pregnancy | Freq. Percent Cum. ------------+----------------------------------- 0 | 95 0.95 0.95 4 | 3 0.03 0.98 5 | 1 0.01 0.99 6 | 1 0.01 1.00 7 | 2 0.02 1.02 8 | 7 0.07 1.09 9 | 10 0.10 1.19 10 | 54 0.54 1.73 11 | 79 0.79 2.52 12 | 127 1.27 3.79 13 | 133 1.33 5.12 14 | 144 1.44 6.56 15 | 131 1.31 7.87 16 | 144 1.44 9.31 17 | 129 1.29 10.60 18 | 135 1.35 11.95 19 | 120 1.20 13.15 20 | 108 1.08 14.23 21 | 115 1.15 15.38 22 | 102 1.02 16.40 23 | 121 1.21 17.61 24 | 109 1.09 18.70 25 | 104 1.04 19.74 26 | 106 1.06 20.80 27 | 126 1.26 22.06 28 | 116 1.16 23.22 29 | 101 1.01 24.23 30 | 104 1.04 25.27 31 | 86 0.86 26.13 32 | 95 0.95 27.08 33 | 73 0.73 27.81 34 | 74 0.74 28.55 35 | 85 0.85 29.40 36 | 78 0.78 30.18 37 | 75 0.75 30.93 38 | 88 0.88 31.81 39 | 77 0.77 32.58 40 | 81 0.81 33.39 41 | 80 0.80 34.19 42 | 68 0.68 34.87 43 | 62 0.62 35.49 44 | 82 0.82 36.31 45 | 53 0.53 36.84 46 | 45 0.45 37.29 47 | 60 0.60 37.89 48 | 49 0.49 38.38 49 | 56 0.56 38.94 50 | 71 0.71 39.65 51 | 54 0.54 40.19 52 | 56 0.56 40.75 53 | 44 0.44 41.19 54 | 56 0.56 41.75 55 | 51 0.51 42.26 56 | 48 0.48 42.74 57 | 39 0.39 43.13 58 | 46 0.46 43.59 59 | 47 0.47 44.06 60 | 41 0.41 44.47 61 | 39 0.39 44.86 62 | 36 0.36 45.22 63 | 50 0.50 45.72 64 | 32 0.32 46.04 65 | 33 0.33 46.37 66 | 41 0.41 46.78 67 | 34 0.34 47.12 68 | 26 0.26 47.38 69 | 31 0.31 47.69 70 | 20 0.20 47.89 71 | 31 0.31 48.20 72 | 27 0.27 48.47 73 | 27 0.27 48.74 74 | 28 0.28 49.02 75 | 29 0.29 49.31 76 | 30 0.30 49.61 77 | 20 0.20 49.81 78 | 26 0.26 50.07 79 | 16 0.16 50.23 80 | 15 0.15 50.38 81 | 26 0.26 50.64 82 | 13 0.13 50.77 83 | 16 0.16 50.93 84 | 22 0.22 51.15 85 | 17 0.17 51.32 86 | 16 0.16 51.48 87 | 18 0.18 51.66 88 | 18 0.18 51.84 89 | 20 0.20 52.04 90 | 14 0.14 52.18 91 | 11 0.11 52.29 92 | 6 0.06 52.35 93 | 14 0.14 52.49 94 | 13 0.13 52.62 95 | 15 0.15 52.77 96 | 10 0.10 52.87 97 | 12 0.12 52.99 98 | 10 0.10 53.09 99 | 8 0.08 53.17 100 | 5 0.05 53.22 101 | 7 0.07 53.29 102 | 4 0.04 53.33 103 | 11 0.11 53.44 104 | 4 0.04 53.48 105 | 15 0.15 53.63 106 | 9 0.09 53.72 107 | 7 0.07 53.79 108 | 7 0.07 53.86 109 | 6 0.06 53.92 110 | 11 0.11 54.03 111 | 8 0.08 54.11 112 | 13 0.13 54.24 113 | 7 0.07 54.31 114 | 8 0.08 54.39 115 | 4 0.04 54.43 116 | 5 0.05 54.48 117 | 6 0.06 54.54 118 | 6 0.06 54.60 119 | 6 0.06 54.66 120 | 4 0.04 54.70 121 | 10 0.10 54.80 122 | 2 0.02 54.82 123 | 5 0.05 54.87 124 | 4 0.04 54.91 125 | 7 0.07 54.98 126 | 5 0.05 55.03 128 | 4 0.04 55.07 129 | 4 0.04 55.11 130 | 1 0.01 55.12 131 | 5 0.05 55.17 132 | 4 0.04 55.21 133 | 7 0.07 55.28 134 | 3 0.03 55.31 135 | 4 0.04 55.35 136 | 1 0.01 55.36 137 | 3 0.03 55.39 138 | 6 0.06 55.45 139 | 2 0.02 55.47 140 | 3 0.03 55.50 141 | 5 0.05 55.55 142 | 7 0.07 55.62 143 | 1 0.01 55.63 144 | 1 0.01 55.64 145 | 3 0.03 55.67 146 | 6 0.06 55.73 147 | 3 0.03 55.76 148 | 5 0.05 55.81 149 | 3 0.03 55.84 151 | 2 0.02 55.86 152 | 3 0.03 55.89 153 | 2 0.02 55.91 155 | 5 0.05 55.96 156 | 3 0.03 55.99 157 | 3 0.03 56.02 159 | 5 0.05 56.07 160 | 2 0.02 56.09 161 | 2 0.02 56.11 162 | 1 0.01 56.12 163 | 1 0.01 56.13 164 | 1 0.01 56.14 165 | 2 0.02 56.16 166 | 3 0.03 56.19 167 | 1 0.01 56.20 168 | 1 0.01 56.21 169 | 2 0.02 56.23 173 | 2 0.02 56.25 174 | 2 0.02 56.27 175 | 1 0.01 56.28 176 | 1 0.01 56.29 179 | 2 0.02 56.31 180 | 1 0.01 56.32 181 | 1 0.01 56.33 183 | 1 0.01 56.34 185 | 1 0.01 56.35 190 | 1 0.01 56.36 191 | 1 0.01 56.37 193 | 1 0.01 56.38 197 | 2 0.02 56.40 202 | 1 0.01 56.41 203 | 1 0.01 56.42 206 | 2 0.02 56.44 209 | 2 0.02 56.46 213 | 1 0.01 56.47 214 | 2 0.02 56.49 216 | 1 0.01 56.50 221 | 1 0.01 56.51 229 | 1 0.01 56.52 231 | 1 0.01 56.53 241 | 1 0.01 56.54 257 | 1 0.01 56.55 777 | 3,928 39.28 95.83 999 | 417 4.17 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016