Frequencies for first 10,000 rows of drugres1 variable in person dataset : drug test- | result (1) | Freq. Percent Cum. ------------+----------------------------------- 0 | 6,294 62.94 62.94 1 | 2,181 21.81 84.75 95 | 2 0.02 84.77 100 | 1 0.01 84.78 123 | 1 0.01 84.79 128 | 14 0.14 84.93 136 | 4 0.04 84.97 151 | 8 0.08 85.05 155 | 67 0.67 85.72 157 | 2 0.02 85.74 165 | 2 0.02 85.76 167 | 15 0.15 85.91 177 | 51 0.51 86.42 178 | 1 0.01 86.43 187 | 18 0.18 86.61 188 | 5 0.05 86.66 189 | 25 0.25 86.91 195 | 1 0.01 86.92 300 | 41 0.41 87.33 301 | 1 0.01 87.34 303 | 1 0.01 87.35 304 | 95 0.95 88.30 308 | 3 0.03 88.33 313 | 2 0.02 88.35 315 | 1 0.01 88.36 316 | 7 0.07 88.43 321 | 22 0.22 88.65 334 | 2 0.02 88.67 337 | 14 0.14 88.81 343 | 2 0.02 88.83 348 | 29 0.29 89.12 351 | 6 0.06 89.18 355 | 1 0.01 89.19 358 | 2 0.02 89.21 367 | 2 0.02 89.23 376 | 2 0.02 89.25 387 | 7 0.07 89.32 401 | 172 1.72 91.04 402 | 70 0.70 91.74 405 | 1 0.01 91.75 407 | 24 0.24 91.99 412 | 1 0.01 92.00 417 | 88 0.88 92.88 423 | 1 0.01 92.89 429 | 2 0.02 92.91 513 | 1 0.01 92.92 522 | 3 0.03 92.95 600 | 65 0.65 93.60 603 | 15 0.15 93.75 605 | 164 1.64 95.39 695 | 105 1.05 96.44 995 | 1 0.01 96.45 996 | 136 1.36 97.81 997 | 100 1.00 98.81 998 | 15 0.15 98.96 999 | 104 1.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016