Frequencies for first 10,000 rows of dterm variable in natl1986 dataset : Detail | Interval | Since | Termination | of Last | Pregnancy | Freq. Percent Cum. ------------+----------------------------------- 0 | 82 0.82 0.82 1 | 1 0.01 0.83 2 | 3 0.03 0.86 3 | 4 0.04 0.90 4 | 3 0.03 0.93 5 | 3 0.03 0.96 6 | 2 0.02 0.98 7 | 8 0.08 1.06 8 | 9 0.09 1.15 9 | 14 0.14 1.29 10 | 59 0.59 1.88 11 | 97 0.97 2.85 12 | 172 1.72 4.57 13 | 137 1.37 5.94 14 | 142 1.42 7.36 15 | 137 1.37 8.73 16 | 144 1.44 10.17 17 | 151 1.51 11.68 18 | 147 1.47 13.15 19 | 128 1.28 14.43 20 | 128 1.28 15.71 21 | 119 1.19 16.90 22 | 115 1.15 18.05 23 | 104 1.04 19.09 24 | 138 1.38 20.47 25 | 114 1.14 21.61 26 | 129 1.29 22.90 27 | 101 1.01 23.91 28 | 96 0.96 24.87 29 | 107 1.07 25.94 30 | 102 1.02 26.96 31 | 90 0.90 27.86 32 | 80 0.80 28.66 33 | 57 0.57 29.23 34 | 81 0.81 30.04 35 | 81 0.81 30.85 36 | 78 0.78 31.63 37 | 94 0.94 32.57 38 | 64 0.64 33.21 39 | 64 0.64 33.85 40 | 62 0.62 34.47 41 | 87 0.87 35.34 42 | 63 0.63 35.97 43 | 69 0.69 36.66 44 | 43 0.43 37.09 45 | 47 0.47 37.56 46 | 64 0.64 38.20 47 | 46 0.46 38.66 48 | 56 0.56 39.22 49 | 51 0.51 39.73 50 | 49 0.49 40.22 51 | 45 0.45 40.67 52 | 56 0.56 41.23 53 | 46 0.46 41.69 54 | 53 0.53 42.22 55 | 38 0.38 42.60 56 | 34 0.34 42.94 57 | 36 0.36 43.30 58 | 34 0.34 43.64 59 | 45 0.45 44.09 60 | 47 0.47 44.56 61 | 32 0.32 44.88 62 | 36 0.36 45.24 63 | 34 0.34 45.58 64 | 33 0.33 45.91 65 | 41 0.41 46.32 66 | 32 0.32 46.64 67 | 36 0.36 47.00 68 | 21 0.21 47.21 69 | 17 0.17 47.38 70 | 24 0.24 47.62 71 | 20 0.20 47.82 72 | 37 0.37 48.19 73 | 27 0.27 48.46 74 | 18 0.18 48.64 75 | 25 0.25 48.89 76 | 19 0.19 49.08 77 | 15 0.15 49.23 78 | 24 0.24 49.47 79 | 10 0.10 49.57 80 | 16 0.16 49.73 81 | 19 0.19 49.92 82 | 23 0.23 50.15 83 | 16 0.16 50.31 84 | 16 0.16 50.47 85 | 14 0.14 50.61 86 | 18 0.18 50.79 87 | 17 0.17 50.96 88 | 20 0.20 51.16 89 | 16 0.16 51.32 90 | 13 0.13 51.45 91 | 18 0.18 51.63 92 | 11 0.11 51.74 93 | 11 0.11 51.85 94 | 18 0.18 52.03 95 | 17 0.17 52.20 96 | 10 0.10 52.30 97 | 13 0.13 52.43 98 | 12 0.12 52.55 99 | 10 0.10 52.65 100 | 11 0.11 52.76 101 | 12 0.12 52.88 102 | 10 0.10 52.98 103 | 10 0.10 53.08 104 | 14 0.14 53.22 105 | 8 0.08 53.30 106 | 9 0.09 53.39 107 | 6 0.06 53.45 108 | 8 0.08 53.53 109 | 6 0.06 53.59 110 | 14 0.14 53.73 111 | 12 0.12 53.85 112 | 4 0.04 53.89 113 | 6 0.06 53.95 114 | 11 0.11 54.06 115 | 5 0.05 54.11 116 | 9 0.09 54.20 117 | 5 0.05 54.25 118 | 6 0.06 54.31 119 | 5 0.05 54.36 120 | 7 0.07 54.43 121 | 7 0.07 54.50 122 | 3 0.03 54.53 123 | 4 0.04 54.57 124 | 7 0.07 54.64 125 | 3 0.03 54.67 126 | 6 0.06 54.73 127 | 5 0.05 54.78 128 | 5 0.05 54.83 129 | 5 0.05 54.88 130 | 3 0.03 54.91 131 | 12 0.12 55.03 132 | 10 0.10 55.13 133 | 1 0.01 55.14 134 | 4 0.04 55.18 135 | 6 0.06 55.24 136 | 5 0.05 55.29 137 | 8 0.08 55.37 138 | 8 0.08 55.45 139 | 4 0.04 55.49 140 | 6 0.06 55.55 141 | 3 0.03 55.58 142 | 1 0.01 55.59 143 | 4 0.04 55.63 144 | 7 0.07 55.70 145 | 3 0.03 55.73 146 | 3 0.03 55.76 147 | 2 0.02 55.78 148 | 2 0.02 55.80 149 | 3 0.03 55.83 150 | 3 0.03 55.86 151 | 3 0.03 55.89 152 | 3 0.03 55.92 153 | 5 0.05 55.97 154 | 3 0.03 56.00 155 | 1 0.01 56.01 156 | 1 0.01 56.02 157 | 1 0.01 56.03 158 | 1 0.01 56.04 159 | 2 0.02 56.06 161 | 5 0.05 56.11 162 | 6 0.06 56.17 163 | 1 0.01 56.18 164 | 2 0.02 56.20 165 | 4 0.04 56.24 166 | 2 0.02 56.26 168 | 8 0.08 56.34 169 | 4 0.04 56.38 170 | 2 0.02 56.40 171 | 2 0.02 56.42 172 | 4 0.04 56.46 174 | 4 0.04 56.50 175 | 1 0.01 56.51 176 | 1 0.01 56.52 177 | 5 0.05 56.57 178 | 3 0.03 56.60 180 | 1 0.01 56.61 182 | 2 0.02 56.63 183 | 1 0.01 56.64 184 | 2 0.02 56.66 186 | 1 0.01 56.67 187 | 2 0.02 56.69 188 | 1 0.01 56.70 189 | 4 0.04 56.74 190 | 3 0.03 56.77 191 | 2 0.02 56.79 192 | 1 0.01 56.80 193 | 1 0.01 56.81 200 | 1 0.01 56.82 207 | 1 0.01 56.83 209 | 1 0.01 56.84 213 | 1 0.01 56.85 214 | 2 0.02 56.87 217 | 2 0.02 56.89 219 | 1 0.01 56.90 233 | 1 0.01 56.91 284 | 1 0.01 56.92 289 | 1 0.01 56.93 777 | 3,717 37.17 94.10 999 | 590 5.90 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016