Frequencies for opccr variable in impact2009 dataset : Ratio of | Medicare | operating | costs to | Medicare | covered | charges | Freq. Percent Cum. ------------+----------------------------------- .023 | 1 0.03 0.03 .075 | 1 0.03 0.06 .084 | 1 0.03 0.08 .086 | 1 0.03 0.11 .087 | 1 0.03 0.14 .089 | 1 0.03 0.17 .093 | 1 0.03 0.19 .098 | 2 0.06 0.25 .1 | 1 0.03 0.28 .104 | 1 0.03 0.30 .105 | 2 0.06 0.36 .106 | 1 0.03 0.39 .107 | 1 0.03 0.41 .108 | 1 0.03 0.44 .111 | 1 0.03 0.47 .113 | 2 0.06 0.53 .114 | 1 0.03 0.55 .115 | 2 0.06 0.61 .116 | 2 0.06 0.66 .118 | 2 0.06 0.72 .119 | 1 0.03 0.75 .12 | 1 0.03 0.77 .121 | 3 0.08 0.86 .122 | 1 0.03 0.88 .123 | 1 0.03 0.91 .124 | 3 0.08 0.99 .125 | 1 0.03 1.02 .126 | 1 0.03 1.05 .127 | 4 0.11 1.16 .129 | 1 0.03 1.19 .13 | 1 0.03 1.22 .131 | 2 0.06 1.27 .132 | 3 0.08 1.35 .133 | 1 0.03 1.38 .134 | 3 0.08 1.46 .135 | 1 0.03 1.49 .136 | 1 0.03 1.52 .137 | 1 0.03 1.55 .138 | 2 0.06 1.60 .139 | 3 0.08 1.69 .14 | 3 0.08 1.77 .141 | 1 0.03 1.80 .142 | 2 0.06 1.85 .143 | 1 0.03 1.88 .144 | 2 0.06 1.93 .145 | 3 0.08 2.02 .146 | 3 0.08 2.10 .147 | 4 0.11 2.21 .148 | 5 0.14 2.35 .15 | 2 0.06 2.40 .151 | 4 0.11 2.51 .152 | 4 0.11 2.63 .153 | 5 0.14 2.76 .154 | 4 0.11 2.87 .155 | 6 0.17 3.04 .156 | 2 0.06 3.09 .157 | 9 0.25 3.34 .158 | 3 0.08 3.43 .159 | 4 0.11 3.54 .16 | 8 0.22 3.76 .161 | 3 0.08 3.84 .162 | 3 0.08 3.92 .163 | 7 0.19 4.12 .164 | 5 0.14 4.26 .165 | 2 0.06 4.31 .166 | 7 0.19 4.50 .167 | 10 0.28 4.78 .168 | 8 0.22 5.00 .169 | 5 0.14 5.14 .17 | 6 0.17 5.31 .171 | 5 0.14 5.44 .172 | 6 0.17 5.61 .173 | 11 0.30 5.91 .174 | 9 0.25 6.16 .175 | 7 0.19 6.36 .176 | 5 0.14 6.49 .177 | 6 0.17 6.66 .178 | 3 0.08 6.74 .179 | 6 0.17 6.91 .18 | 9 0.25 7.16 .181 | 7 0.19 7.35 .182 | 6 0.17 7.52 .183 | 5 0.14 7.65 .184 | 7 0.19 7.85 .185 | 4 0.11 7.96 .186 | 6 0.17 8.12 .187 | 6 0.17 8.29 .188 | 11 0.30 8.59 .189 | 6 0.17 8.76 .19 | 10 0.28 9.04 .191 | 2 0.06 9.09 .192 | 11 0.30 9.39 .193 | 5 0.14 9.53 .194 | 7 0.19 9.73 .195 | 6 0.17 9.89 .196 | 7 0.19 10.09 .197 | 3 0.08 10.17 .198 | 13 0.36 10.53 .199 | 4 0.11 10.64 .2 | 6 0.17 10.80 .201 | 12 0.33 11.14 .202 | 9 0.25 11.38 .203 | 2 0.06 11.44 .204 | 10 0.28 11.72 .205 | 8 0.22 11.94 .206 | 4 0.11 12.05 .207 | 10 0.28 12.32 .208 | 8 0.22 12.54 .209 | 4 0.11 12.66 .21 | 5 0.14 12.79 .211 | 13 0.36 13.15 .212 | 6 0.17 13.32 .213 | 10 0.28 13.59 .214 | 4 0.11 13.71 .215 | 4 0.11 13.82 .216 | 5 0.14 13.95 .217 | 4 0.11 14.06 .218 | 5 0.14 14.20 .219 | 7 0.19 14.40 .22 | 9 0.25 14.64 .221 | 6 0.17 14.81 .222 | 10 0.28 15.09 .223 | 8 0.22 15.31 .224 | 10 0.28 15.58 .225 | 8 0.22 15.81 .226 | 10 0.28 16.08 .227 | 10 0.28 16.36 .228 | 6 0.17 16.52 .229 | 8 0.22 16.74 .23 | 7 0.19 16.94 .231 | 6 0.17 17.10 .232 | 8 0.22 17.33 .233 | 9 0.25 17.57 .234 | 11 0.30 17.88 .235 | 14 0.39 18.26 .236 | 12 0.33 18.60 .237 | 10 0.28 18.87 .238 | 16 0.44 19.31 .239 | 4 0.11 19.43 .24 | 8 0.22 19.65 .241 | 9 0.25 19.89 .242 | 12 0.33 20.23 .243 | 10 0.28 20.50 .244 | 7 0.19 20.70 .245 | 11 0.30 21.00 .246 | 6 0.17 21.17 .247 | 9 0.25 21.41 .248 | 8 0.22 21.64 .249 | 10 0.28 21.91 .25 | 10 0.28 22.19 .251 | 9 0.25 22.44 .252 | 9 0.25 22.69 .253 | 9 0.25 22.93 .254 | 9 0.25 23.18 .255 | 9 0.25 23.43 .256 | 12 0.33 23.76 .257 | 5 0.14 23.90 .258 | 11 0.30 24.21 .259 | 12 0.33 24.54 .26 | 19 0.53 25.06 .261 | 8 0.22 25.28 .262 | 11 0.30 25.59 .263 | 6 0.17 25.75 .264 | 12 0.33 26.08 .265 | 6 0.17 26.25 .266 | 9 0.25 26.50 .267 | 9 0.25 26.75 .268 | 5 0.14 26.89 .269 | 6 0.17 27.05 .27 | 6 0.17 27.22 .271 | 11 0.30 27.52 .272 | 10 0.28 27.80 .273 | 11 0.30 28.10 .274 | 10 0.28 28.38 .275 | 7 0.19 28.57 .276 | 8 0.22 28.79 .277 | 10 0.28 29.07 .278 | 18 0.50 29.57 .279 | 6 0.17 29.73 .28 | 12 0.33 30.06 .281 | 8 0.22 30.28 .282 | 8 0.22 30.51 .283 | 12 0.33 30.84 .284 | 15 0.41 31.25 .285 | 11 0.30 31.56 .286 | 14 0.39 31.94 .287 | 8 0.22 32.16 .288 | 12 0.33 32.50 .289 | 10 0.28 32.77 .29 | 7 0.19 32.96 .291 | 8 0.22 33.19 .292 | 8 0.22 33.41 .293 | 14 0.39 33.79 .294 | 6 0.17 33.96 .295 | 10 0.28 34.24 .296 | 12 0.33 34.57 .297 | 7 0.19 34.76 .298 | 8 0.22 34.98 .299 | 10 0.28 35.26 .3 | 6 0.17 35.42 .301 | 12 0.33 35.76 .302 | 6 0.17 35.92 .303 | 12 0.33 36.25 .304 | 11 0.30 36.56 .305 | 5 0.14 36.70 .306 | 7 0.19 36.89 .307 | 13 0.36 37.25 .308 | 9 0.25 37.50 .309 | 13 0.36 37.86 .31 | 9 0.25 38.10 .311 | 6 0.17 38.27 .312 | 10 0.28 38.55 .313 | 9 0.25 38.80 .314 | 9 0.25 39.04 .315 | 19 0.53 39.57 .316 | 11 0.30 39.87 .317 | 13 0.36 40.23 .318 | 8 0.22 40.45 .319 | 8 0.22 40.67 .32 | 9 0.25 40.92 .321 | 8 0.22 41.14 .322 | 11 0.30 41.45 .323 | 9 0.25 41.70 .324 | 15 0.41 42.11 .325 | 12 0.33 42.44 .326 | 9 0.25 42.69 .327 | 10 0.28 42.97 .328 | 8 0.22 43.19 .329 | 13 0.36 43.55 .33 | 6 0.17 43.71 .331 | 5 0.14 43.85 .332 | 5 0.14 43.99 .333 | 10 0.28 44.27 .334 | 6 0.17 44.43 .335 | 15 0.41 44.85 .336 | 13 0.36 45.21 .337 | 10 0.28 45.48 .338 | 12 0.33 45.81 .339 | 10 0.28 46.09 .34 | 11 0.30 46.39 .341 | 8 0.22 46.62 .342 | 5 0.14 46.75 .343 | 8 0.22 46.97 .344 | 5 0.14 47.11 .345 | 11 0.30 47.42 .346 | 5 0.14 47.55 .347 | 12 0.33 47.89 .348 | 6 0.17 48.05 .349 | 15 0.41 48.47 .35 | 10 0.28 48.74 .351 | 12 0.33 49.07 .352 | 8 0.22 49.30 .353 | 10 0.28 49.57 .354 | 13 0.36 49.93 .355 | 9 0.25 50.18 .356 | 17 0.47 50.65 .357 | 18 0.50 51.15 .358 | 16 0.44 51.59 .359 | 10 0.28 51.87 .36 | 11 0.30 52.17 .361 | 11 0.30 52.47 .362 | 13 0.36 52.83 .363 | 12 0.33 53.16 .364 | 10 0.28 53.44 .365 | 14 0.39 53.83 .366 | 13 0.36 54.19 .367 | 8 0.22 54.41 .368 | 11 0.30 54.71 .369 | 13 0.36 55.07 .37 | 14 0.39 55.46 .371 | 8 0.22 55.68 .372 | 13 0.36 56.04 .373 | 8 0.22 56.26 .374 | 10 0.28 56.53 .375 | 10 0.28 56.81 .376 | 19 0.53 57.34 .377 | 14 0.39 57.72 .378 | 2 0.06 57.78 .379 | 8 0.22 58.00 .38 | 12 0.33 58.33 .381 | 17 0.47 58.80 .382 | 9 0.25 59.05 .383 | 7 0.19 59.24 .384 | 6 0.17 59.41 .385 | 12 0.33 59.74 .386 | 4 0.11 59.85 .387 | 10 0.28 60.13 .388 | 6 0.17 60.29 .389 | 4 0.11 60.40 .39 | 3 0.08 60.49 .391 | 14 0.39 60.87 .392 | 8 0.22 61.09 .393 | 7 0.19 61.29 .394 | 8 0.22 61.51 .395 | 11 0.30 61.81 .396 | 7 0.19 62.01 .397 | 7 0.19 62.20 .398 | 5 0.14 62.34 .399 | 11 0.30 62.64 .4 | 7 0.19 62.84 .401 | 3 0.08 62.92 .402 | 10 0.28 63.19 .403 | 11 0.30 63.50 .404 | 13 0.36 63.86 .405 | 8 0.22 64.08 .406 | 8 0.22 64.30 .407 | 11 0.30 64.60 .408 | 3 0.08 64.69 .409 | 11 0.30 64.99 .41 | 14 0.39 65.38 .411 | 8 0.22 65.60 .412 | 9 0.25 65.85 .413 | 7 0.19 66.04 .414 | 8 0.22 66.26 .415 | 14 0.39 66.65 .416 | 4 0.11 66.76 .417 | 14 0.39 67.15 .418 | 4 0.11 67.26 .419 | 8 0.22 67.48 .42 | 4 0.11 67.59 .421 | 8 0.22 67.81 .422 | 11 0.30 68.11 .423 | 4 0.11 68.22 .424 | 7 0.19 68.42 .425 | 10 0.28 68.69 .426 | 8 0.22 68.91 .427 | 8 0.22 69.14 .428 | 13 0.36 69.49 .429 | 11 0.30 69.80 .43 | 5 0.14 69.94 .431 | 15 0.41 70.35 .432 | 3 0.08 70.43 .433 | 14 0.39 70.82 .434 | 5 0.14 70.96 .435 | 9 0.25 71.21 .436 | 12 0.33 71.54 .437 | 7 0.19 71.73 .438 | 5 0.14 71.87 .439 | 10 0.28 72.15 .44 | 6 0.17 72.31 .441 | 11 0.30 72.62 .442 | 7 0.19 72.81 .443 | 7 0.19 73.00 .444 | 9 0.25 73.25 .445 | 7 0.19 73.45 .446 | 2 0.06 73.50 .447 | 4 0.11 73.61 .448 | 10 0.28 73.89 .449 | 8 0.22 74.11 .45 | 5 0.14 74.25 .451 | 9 0.25 74.50 .452 | 7 0.19 74.69 .453 | 7 0.19 74.88 .454 | 7 0.19 75.08 .455 | 7 0.19 75.27 .456 | 10 0.28 75.55 .457 | 5 0.14 75.68 .458 | 6 0.17 75.85 .459 | 10 0.28 76.13 .46 | 6 0.17 76.29 .461 | 7 0.19 76.49 .462 | 8 0.22 76.71 .463 | 13 0.36 77.07 .464 | 6 0.17 77.23 .465 | 7 0.19 77.42 .466 | 5 0.14 77.56 .467 | 7 0.19 77.76 .468 | 3 0.08 77.84 .469 | 17 0.47 78.31 .47 | 8 0.22 78.53 .471 | 6 0.17 78.70 .472 | 6 0.17 78.86 .473 | 7 0.19 79.05 .474 | 1 0.03 79.08 .475 | 13 0.36 79.44 .476 | 5 0.14 79.58 .477 | 7 0.19 79.77 .478 | 5 0.14 79.91 .479 | 7 0.19 80.11 .48 | 2 0.06 80.16 .481 | 6 0.17 80.33 .482 | 9 0.25 80.57 .483 | 5 0.14 80.71 .484 | 8 0.22 80.93 .485 | 5 0.14 81.07 .486 | 3 0.08 81.16 .487 | 9 0.25 81.40 .488 | 7 0.19 81.60 .489 | 4 0.11 81.71 .49 | 3 0.08 81.79 .491 | 4 0.11 81.90 .492 | 7 0.19 82.09 .493 | 4 0.11 82.21 .494 | 5 0.14 82.34 .495 | 6 0.17 82.51 .496 | 10 0.28 82.79 .497 | 3 0.08 82.87 .498 | 5 0.14 83.01 .499 | 2 0.06 83.06 .5 | 6 0.17 83.23 .501 | 5 0.14 83.37 .502 | 7 0.19 83.56 .503 | 6 0.17 83.72 .504 | 3 0.08 83.81 .505 | 3 0.08 83.89 .506 | 3 0.08 83.97 .507 | 3 0.08 84.06 .508 | 5 0.14 84.19 .509 | 3 0.08 84.28 .51 | 6 0.17 84.44 .511 | 7 0.19 84.64 .512 | 3 0.08 84.72 .513 | 3 0.08 84.80 .514 | 6 0.17 84.97 .515 | 6 0.17 85.13 .516 | 5 0.14 85.27 .517 | 5 0.14 85.41 .518 | 8 0.22 85.63 .519 | 1 0.03 85.66 .52 | 3 0.08 85.74 .521 | 3 0.08 85.82 .522 | 3 0.08 85.91 .523 | 5 0.14 86.05 .524 | 4 0.11 86.16 .525 | 2 0.06 86.21 .526 | 3 0.08 86.29 .527 | 6 0.17 86.46 .528 | 6 0.17 86.63 .529 | 4 0.11 86.74 .53 | 8 0.22 86.96 .531 | 3 0.08 87.04 .532 | 6 0.17 87.21 .533 | 2 0.06 87.26 .534 | 4 0.11 87.37 .535 | 7 0.19 87.57 .536 | 1 0.03 87.59 .537 | 3 0.08 87.68 .539 | 5 0.14 87.81 .54 | 4 0.11 87.92 .541 | 5 0.14 88.06 .542 | 4 0.11 88.17 .543 | 2 0.06 88.23 .544 | 5 0.14 88.37 .545 | 8 0.22 88.59 .546 | 5 0.14 88.73 .547 | 2 0.06 88.78 .548 | 2 0.06 88.84 .549 | 1 0.03 88.86 .55 | 10 0.28 89.14 .551 | 4 0.11 89.25 .552 | 1 0.03 89.28 .553 | 3 0.08 89.36 .554 | 6 0.17 89.53 .555 | 3 0.08 89.61 .556 | 3 0.08 89.69 .557 | 3 0.08 89.78 .558 | 1 0.03 89.80 .559 | 5 0.14 89.94 .56 | 6 0.17 90.11 .561 | 3 0.08 90.19 .562 | 4 0.11 90.30 .563 | 3 0.08 90.38 .564 | 3 0.08 90.47 .565 | 1 0.03 90.49 .566 | 5 0.14 90.63 .567 | 5 0.14 90.77 .568 | 4 0.11 90.88 .569 | 3 0.08 90.96 .57 | 2 0.06 91.02 .571 | 1 0.03 91.05 .572 | 2 0.06 91.10 .573 | 4 0.11 91.21 .574 | 4 0.11 91.32 .575 | 3 0.08 91.41 .576 | 1 0.03 91.43 .577 | 2 0.06 91.49 .578 | 2 0.06 91.54 .58 | 3 0.08 91.63 .581 | 1 0.03 91.66 .582 | 1 0.03 91.68 .583 | 2 0.06 91.74 .584 | 1 0.03 91.77 .586 | 2 0.06 91.82 .587 | 3 0.08 91.90 .588 | 2 0.06 91.96 .59 | 2 0.06 92.01 .592 | 2 0.06 92.07 .593 | 1 0.03 92.10 .594 | 3 0.08 92.18 .596 | 2 0.06 92.24 .597 | 1 0.03 92.26 .598 | 1 0.03 92.29 .599 | 3 0.08 92.37 .6 | 3 0.08 92.46 .601 | 1 0.03 92.48 .602 | 1 0.03 92.51 .603 | 2 0.06 92.57 .604 | 4 0.11 92.68 .605 | 1 0.03 92.71 .606 | 1 0.03 92.73 .607 | 4 0.11 92.84 .608 | 2 0.06 92.90 .609 | 4 0.11 93.01 .61 | 1 0.03 93.04 .611 | 2 0.06 93.09 .612 | 4 0.11 93.20 .613 | 2 0.06 93.26 .614 | 3 0.08 93.34 .615 | 3 0.08 93.42 .616 | 2 0.06 93.48 .618 | 2 0.06 93.53 .619 | 4 0.11 93.64 .62 | 3 0.08 93.73 .622 | 1 0.03 93.76 .624 | 1 0.03 93.78 .625 | 1 0.03 93.81 .627 | 1 0.03 93.84 .628 | 2 0.06 93.89 .629 | 2 0.06 93.95 .63 | 1 0.03 93.98 .631 | 1 0.03 94.00 .632 | 1 0.03 94.03 .633 | 1 0.03 94.06 .634 | 1 0.03 94.09 .635 | 3 0.08 94.17 .636 | 3 0.08 94.25 .637 | 3 0.08 94.34 .638 | 1 0.03 94.36 .639 | 1 0.03 94.39 .641 | 1 0.03 94.42 .642 | 1 0.03 94.45 .644 | 2 0.06 94.50 .645 | 1 0.03 94.53 .646 | 3 0.08 94.61 .647 | 5 0.14 94.75 .648 | 2 0.06 94.81 .649 | 1 0.03 94.83 .65 | 1 0.03 94.86 .651 | 1 0.03 94.89 .652 | 2 0.06 94.94 .653 | 2 0.06 95.00 .655 | 1 0.03 95.03 .657 | 1 0.03 95.05 .659 | 1 0.03 95.08 .66 | 1 0.03 95.11 .662 | 2 0.06 95.16 .663 | 3 0.08 95.25 .665 | 3 0.08 95.33 .667 | 1 0.03 95.36 .668 | 1 0.03 95.39 .669 | 2 0.06 95.44 .677 | 1 0.03 95.47 .678 | 3 0.08 95.55 .682 | 1 0.03 95.58 .683 | 2 0.06 95.63 .684 | 1 0.03 95.66 .685 | 2 0.06 95.72 .689 | 1 0.03 95.74 .69 | 3 0.08 95.83 .693 | 1 0.03 95.86 .694 | 1 0.03 95.88 .695 | 1 0.03 95.91 .7 | 1 0.03 95.94 .701 | 1 0.03 95.97 .704 | 3 0.08 96.05 .706 | 1 0.03 96.08 .707 | 1 0.03 96.10 .709 | 1 0.03 96.13 .71 | 1 0.03 96.16 .712 | 1 0.03 96.19 .713 | 2 0.06 96.24 .715 | 2 0.06 96.30 .717 | 2 0.06 96.35 .72 | 2 0.06 96.41 .721 | 1 0.03 96.44 .722 | 1 0.03 96.46 .723 | 2 0.06 96.52 .724 | 2 0.06 96.57 .725 | 1 0.03 96.60 .726 | 1 0.03 96.63 .727 | 1 0.03 96.66 .728 | 1 0.03 96.68 .731 | 1 0.03 96.71 .732 | 1 0.03 96.74 .733 | 1 0.03 96.77 .735 | 1 0.03 96.79 .736 | 1 0.03 96.82 .74 | 3 0.08 96.91 .741 | 1 0.03 96.93 .742 | 1 0.03 96.96 .746 | 2 0.06 97.02 .749 | 2 0.06 97.07 .75 | 1 0.03 97.10 .751 | 4 0.11 97.21 .753 | 3 0.08 97.29 .755 | 1 0.03 97.32 .756 | 1 0.03 97.35 .757 | 2 0.06 97.40 .758 | 2 0.06 97.46 .759 | 1 0.03 97.49 .762 | 1 0.03 97.51 .763 | 3 0.08 97.60 .764 | 1 0.03 97.62 .765 | 1 0.03 97.65 .766 | 1 0.03 97.68 .768 | 1 0.03 97.71 .774 | 2 0.06 97.76 .777 | 1 0.03 97.79 .778 | 1 0.03 97.82 .782 | 2 0.06 97.87 .785 | 1 0.03 97.90 .787 | 2 0.06 97.96 .789 | 2 0.06 98.01 .793 | 1 0.03 98.04 .799 | 1 0.03 98.07 .803 | 1 0.03 98.09 .805 | 1 0.03 98.12 .81 | 1 0.03 98.15 .819 | 1 0.03 98.18 .823 | 1 0.03 98.20 .827 | 2 0.06 98.26 .828 | 1 0.03 98.29 .832 | 1 0.03 98.31 .837 | 1 0.03 98.34 .844 | 1 0.03 98.37 .848 | 2 0.06 98.42 .85 | 1 0.03 98.45 .852 | 1 0.03 98.48 .853 | 1 0.03 98.51 .854 | 1 0.03 98.54 .855 | 2 0.06 98.59 .859 | 1 0.03 98.62 .865 | 1 0.03 98.65 .87 | 1 0.03 98.67 .879 | 2 0.06 98.73 .882 | 1 0.03 98.76 .884 | 1 0.03 98.78 .889 | 1 0.03 98.81 .894 | 1 0.03 98.84 .898 | 1 0.03 98.87 .9 | 1 0.03 98.89 .903 | 1 0.03 98.92 .918 | 1 0.03 98.95 .924 | 2 0.06 99.01 .925 | 1 0.03 99.03 .93 | 1 0.03 99.06 .935 | 1 0.03 99.09 .936 | 1 0.03 99.12 .941 | 1 0.03 99.14 .944 | 1 0.03 99.17 .963 | 1 0.03 99.20 .971 | 1 0.03 99.23 .975 | 1 0.03 99.25 1.001 | 1 0.03 99.28 1.008 | 1 0.03 99.31 1.012 | 1 0.03 99.34 1.015 | 1 0.03 99.36 1.019 | 1 0.03 99.39 1.022 | 1 0.03 99.42 1.026 | 1 0.03 99.45 1.028 | 1 0.03 99.47 1.038 | 1 0.03 99.50 1.04 | 1 0.03 99.53 1.047 | 1 0.03 99.56 1.052 | 1 0.03 99.59 1.065 | 1 0.03 99.61 1.075 | 1 0.03 99.64 1.086 | 1 0.03 99.67 1.092 | 1 0.03 99.70 1.101 | 1 0.03 99.72 1.102 | 1 0.03 99.75 1.133 | 1 0.03 99.78 1.134 | 1 0.03 99.81 1.146 | 1 0.03 99.83 1.162 | 1 0.03 99.86 1.168 | 1 0.03 99.89 1.189 | 1 0.03 99.92 . | 3 0.08 100.00 ------------+----------------------------------- Total | 3,619 100.00 by Jean Roth , jroth@nber.org , 17 Mar 2016