Frequencies for first 10,000 rows of bpsys variable in nhamcsopd2004 dataset : systolic | blood | pressure | Freq. Percent Cum. ------------+----------------------------------- 8 | 1 0.01 0.01 60 | 1 0.01 0.02 68 | 2 0.02 0.04 70 | 2 0.02 0.06 71 | 3 0.03 0.09 72 | 2 0.02 0.11 74 | 1 0.01 0.12 75 | 1 0.01 0.13 76 | 1 0.01 0.14 77 | 2 0.02 0.16 78 | 3 0.03 0.19 80 | 15 0.15 0.34 81 | 2 0.02 0.36 82 | 15 0.15 0.51 83 | 5 0.05 0.56 84 | 15 0.15 0.71 85 | 5 0.05 0.76 86 | 15 0.15 0.91 87 | 7 0.07 0.98 88 | 15 0.15 1.13 89 | 2 0.02 1.15 90 | 95 0.95 2.10 91 | 9 0.09 2.19 92 | 34 0.34 2.53 93 | 17 0.17 2.70 94 | 42 0.42 3.12 95 | 13 0.13 3.25 96 | 59 0.59 3.84 97 | 24 0.24 4.08 98 | 76 0.76 4.84 99 | 28 0.28 5.12 100 | 233 2.33 7.45 101 | 37 0.37 7.82 102 | 91 0.91 8.73 103 | 37 0.37 9.10 104 | 106 1.06 10.16 105 | 46 0.46 10.62 106 | 94 0.94 11.56 107 | 34 0.34 11.90 108 | 116 1.16 13.06 109 | 55 0.55 13.61 110 | 342 3.42 17.03 111 | 53 0.53 17.56 112 | 151 1.51 19.07 113 | 59 0.59 19.66 114 | 123 1.23 20.89 115 | 60 0.60 21.49 116 | 138 1.38 22.87 117 | 78 0.78 23.65 118 | 176 1.76 25.41 119 | 56 0.56 25.97 120 | 394 3.94 29.91 121 | 75 0.75 30.66 122 | 142 1.42 32.08 123 | 74 0.74 32.82 124 | 127 1.27 34.09 125 | 52 0.52 34.61 126 | 110 1.10 35.71 127 | 51 0.51 36.22 128 | 133 1.33 37.55 129 | 61 0.61 38.16 130 | 225 2.25 40.41 131 | 51 0.51 40.92 132 | 113 1.13 42.05 133 | 59 0.59 42.64 134 | 87 0.87 43.51 135 | 44 0.44 43.95 136 | 71 0.71 44.66 137 | 45 0.45 45.11 138 | 100 1.00 46.11 139 | 41 0.41 46.52 140 | 174 1.74 48.26 141 | 16 0.16 48.42 142 | 89 0.89 49.31 143 | 29 0.29 49.60 144 | 46 0.46 50.06 145 | 50 0.50 50.56 146 | 64 0.64 51.20 147 | 36 0.36 51.56 148 | 64 0.64 52.20 149 | 25 0.25 52.45 150 | 86 0.86 53.31 151 | 24 0.24 53.55 152 | 49 0.49 54.04 153 | 23 0.23 54.27 154 | 30 0.30 54.57 155 | 20 0.20 54.77 156 | 33 0.33 55.10 157 | 24 0.24 55.34 158 | 26 0.26 55.60 159 | 13 0.13 55.73 160 | 63 0.63 56.36 161 | 13 0.13 56.49 162 | 25 0.25 56.74 163 | 11 0.11 56.85 164 | 20 0.20 57.05 165 | 11 0.11 57.16 166 | 11 0.11 57.27 167 | 10 0.10 57.37 168 | 11 0.11 57.48 169 | 5 0.05 57.53 170 | 20 0.20 57.73 171 | 8 0.08 57.81 172 | 9 0.09 57.90 173 | 7 0.07 57.97 174 | 9 0.09 58.06 175 | 4 0.04 58.10 176 | 13 0.13 58.23 177 | 6 0.06 58.29 178 | 5 0.05 58.34 179 | 5 0.05 58.39 180 | 16 0.16 58.55 181 | 6 0.06 58.61 182 | 4 0.04 58.65 183 | 6 0.06 58.71 184 | 6 0.06 58.77 185 | 8 0.08 58.85 186 | 2 0.02 58.87 187 | 4 0.04 58.91 188 | 3 0.03 58.94 189 | 1 0.01 58.95 190 | 11 0.11 59.06 191 | 1 0.01 59.07 192 | 3 0.03 59.10 193 | 1 0.01 59.11 194 | 3 0.03 59.14 195 | 1 0.01 59.15 197 | 2 0.02 59.17 198 | 2 0.02 59.19 199 | 1 0.01 59.20 200 | 5 0.05 59.25 201 | 1 0.01 59.26 202 | 1 0.01 59.27 204 | 2 0.02 59.29 207 | 1 0.01 59.30 208 | 1 0.01 59.31 212 | 1 0.01 59.32 213 | 1 0.01 59.33 214 | 1 0.01 59.34 216 | 1 0.01 59.35 217 | 1 0.01 59.36 220 | 1 0.01 59.37 221 | 1 0.01 59.38 245 | 1 0.01 59.39 255 | 1 0.01 59.40 blank | 4,060 40.60 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016