TABLE A-5. Imputation for nonresponse in doctorate-granting institutions, by field and graduate enrollment or postdoctoral status: 2009–11 Year and field Fall 2011, all surveyed fields Science and engineering Science Agricultural sciences Biological sciences Communication Computer sciences Earth, atmospheric, and ocean sciences Family and consumer sciences/human sciences Mathematical sciences Multidisciplinary/interdisciplinary studies Neuroscience Physical sciences Psychology Social sciences Engineering Aerospace engineering Agricultural engineering Architecture Biomedical engineering Chemical engineering Civil engineering Electrical engineering Engineering science Industrial engineering Mechanical engineering Metallurgical/materials engineering Mining engineering Nuclear engineering Petroleum engineering Engineering, nec Health Clinical medicine Other health Organizational units in universe 12,419 9,685 7,862 456 2,306 182 437 409 95 452 313 163 669 659 1,721 Total in survey Number imputed Imputation rate (%) Full-time Part-time Poststudent student doctorate Full-time Part-time Poststudent student doctorate Full-time Part-time Poststudent student doctorate 430,623 139,911 388,995 122,764 283,914 87,919 10,889 4,189 59,764 9,922 6,053 2,949 30,407 15,713 11,973 2,914 2,348 1,442 17,587 4,380 3,790 1,995 3,909 179 35,056 3,600 33,496 12,112 68,642 28,524 62,854 44,164 37,404 1,255 21,317 63 766 1,764 54 803 697 1,362 7,479 1,072 772 6,804 5,622 4,115 10 597 53 1,301 290 0 352 79 36 277 659 461 3,147 2,868 2,169 0 87 70 760 377 0 111 29 0 51 333 351 3,249 2,147 1,662 1 1,061 0 67 24 2 59 4 10 395 34 5 1.6 1.4 1.4 0.1 1.0 0.9 4.3 2.4 0.0 2.0 2.1 0.9 0.8 2.0 0.7 2.2 2.3 2.5 0.0 0.9 2.4 4.8 12.9 0.0 2.5 1.5 0.0 1.4 2.7 1.2 5.2 4.9 4.4 0.1 5.0 0.0 8.7 1.4 3.7 7.3 0.6 0.7 5.3 3.2 0.6 1,823 60 43 58 139 146 248 280 56 163 206 141 19 27 18 219 105,081 4,200 1,372 2,754 7,847 7,594 13,898 29,600 1,545 7,737 15,758 5,839 412 1,165 1,057 4,303 34,845 1,405 283 331 1,227 1,147 4,630 9,800 509 5,683 5,230 740 86 334 235 3,205 6,760 195 129 17 1,076 1,137 551 1,062 232 121 894 860 4 109 35 338 1,507 152 0 0 0 94 47 490 43 457 223 0 0 0 0 1 699 77 0 0 0 0 30 204 25 269 89 0 0 0 0 5 485 0 4 2 122 65 15 63 90 0 77 38 0 8 0 1 1.4 3.6 0.0 0.0 0.0 1.2 0.3 1.7 2.8 5.9 1.4 0.0 0.0 0.0 0.0 0.0 2.0 5.5 0.0 0.0 0.0 0.0 0.6 2.1 4.9 4.7 1.7 0.0 0.0 0.0 0.0 0.2 7.2 0.0 3.1 11.8 11.3 5.7 2.7 5.9 38.8 0.0 8.6 4.4 0.0 7.3 0.0 0.3 2,734 1,888 846 41,628 17,315 24,313 17,147 8,043 9,104 18,690 16,275 2,415 1,182 430 752 279 149 130 1,102 944 158 2.8 2.5 3.1 1.6 1.9 1.4 5.9 5.8 6.5 Fall 2010, all surveyed fields 12,276 433,252 142,533 63,305 6,613 1,749 2,969 1.5 1.2 4.7 Science and engineering 9,482 386,384 121,730 43,947 5,853 1,571 1,910 1.5 1.3 4.3 7,661 445 2,279 167 439 407 279,950 10,505 60,028 5,588 30,080 11,868 36,997 1,189 21,489 60 746 1,758 4,220 18 801 53 1,195 318 985 0 69 67 538 99 1,524 19 1,026 0 23 47 1.5 0.2 1.3 0.9 4.0 2.7 1.1 0.0 0.7 2.5 3.4 3.4 4.1 1.6 4.8 0.0 3.1 2.7 Science Agricultural sciences Biological sciences Communication Computer sciences Earth, atmospheric, and ocean sciences 86,362 4,056 9,494 2,631 15,780 2,888 TABLE A-5. Imputation for nonresponse in doctorate-granting institutions, by field and graduate enrollment or postdoctoral status: 2009–11 Year and field Family and consumer sciences/human sciences Mathematical sciences Multidisciplinary/interdisciplinary studies Neuroscience Physical sciences Psychology Social sciences Engineering Aerospace engineering Agricultural engineering Architecture Biomedical engineering Chemical engineering Civil engineering Electrical engineering Engineering science Industrial engineering Mechanical engineering Metallurgical/materials engineering Mining engineering Nuclear engineering Petroleum engineering Engineering, nec Health Clinical medicine Other health Organizational units in universe Total in survey Number imputed Imputation rate (%) Full-time Part-time Poststudent student doctorate Full-time Part-time Poststudent student doctorate Full-time Part-time Poststudent student doctorate 87 450 302 107 664 657 1,657 2,118 16,917 4,482 2,682 34,280 33,566 67,836 1,373 4,413 2,260 116 3,591 11,680 28,080 30 752 763 817 7,677 1,072 644 0 224 0 28 422 544 617 0 24 0 0 16 84 88 1 20 2 20 330 28 8 0.0 1.3 0.0 1.0 1.2 1.6 0.9 0.0 0.5 0.0 0.0 0.4 0.7 0.3 3.3 2.7 0.3 2.4 4.3 2.6 1.2 1,821 62 36 83 143 148 257 266 47 161 210 129 19 26 18 216 106,434 4,187 1,198 5,959 7,375 7,472 13,719 28,605 1,478 7,829 16,257 5,519 353 1,123 1,058 4,302 35,368 1,287 259 688 1,064 1,101 4,780 10,004 542 6,107 5,262 697 55 336 231 2,955 6,950 191 119 10 1,036 1,092 569 1,097 242 163 1,006 834 6 107 46 432 1,633 128 0 97 23 77 57 485 41 432 273 20 0 0 0 0 586 66 0 5 3 0 33 145 21 234 77 2 0 0 0 0 386 8 0 0 155 29 4 71 9 23 39 8 3 0 3 34 1.5 3.1 0.0 1.6 0.3 1.0 0.4 1.7 2.8 5.5 1.7 0.4 0.0 0.0 0.0 0.0 1.7 5.1 0.0 0.7 0.3 0.0 0.7 1.4 3.9 3.8 1.5 0.3 0.0 0.0 0.0 0.0 5.6 4.2 0.0 0.0 15.0 2.7 0.7 6.5 3.7 14.1 3.9 1.0 50.0 0.0 6.5 7.9 2,794 1,888 906 46,868 16,852 30,016 20,803 7,216 13,587 19,358 16,609 2,749 760 197 563 178 42 136 1,059 843 216 1.6 1.2 1.9 0.9 0.6 1.0 5.5 5.1 7.9 Fall 2009, all surveyed fields 11,865 428,856 145,027 57,714 5,209 2,396 1,066 1.2 1.7 1.8 Science and engineering 9,191 376,569 120,654 40,717 4,557 1,779 723 1.2 1.5 1.8 7,435 453 2,227 156 422 388 81 450 226 84 640 662 1,646 275,074 10,246 59,235 5,429 29,669 11,211 1,903 16,328 3,420 2,261 33,671 34,585 67,116 34,306 1,080 20,125 38 591 1,420 22 737 458 642 7,424 1,209 560 3,199 0 628 23 695 177 0 10 0 0 53 358 1,255 1,197 0 164 2 465 108 0 17 0 0 28 109 304 602 11 307 0 18 34 0 2 0 0 106 121 3 1.2 0.0 1.1 0.4 2.3 1.6 0.0 0.1 0.0 0.0 0.2 1.0 1.9 1.4 0.0 1.8 0.1 2.9 4.0 0.0 0.4 0.0 0.0 0.8 0.9 1.1 1.8 1.0 1.5 0.0 3.0 2.4 0.0 0.3 0.0 0.0 1.4 10.0 0.5 Science Agricultural sciences Biological sciences Communication Computer sciences Earth, atmospheric, and ocean sciences Family and consumer sciences/human sciences Mathematical sciences Multidisciplinary/interdisciplinary studies Neuroscience Physical sciences Psychology Social sciences 85,427 3,864 9,345 2,522 15,924 2,731 1,181 4,199 2,091 55 3,427 11,979 28,109 TABLE A-5. Imputation for nonresponse in doctorate-granting institutions, by field and graduate enrollment or postdoctoral status: 2009–11 Year and field Engineering Aerospace engineering Agricultural engineering Architecture Biomedical engineering Chemical engineering Civil engineering Electrical engineering Engineering science Industrial engineering Mechanical engineering Metallurgical/materials engineering Mining engineering Nuclear engineering Petroleum engineering Engineering, nec Health Clinical medicine Other health nec = not elsewhere classified. Organizational units in universe Total in survey Number imputed Imputation rate (%) Full-time Part-time Poststudent student doctorate Full-time Part-time Poststudent student doctorate Full-time Part-time Poststudent student doctorate 1,756 58 36 82 137 148 251 265 43 157 203 129 18 25 17 187 101,495 3,845 1,084 5,988 6,840 7,058 13,120 27,792 1,450 7,878 15,215 5,166 205 968 988 3,898 35,227 1,251 219 673 1,039 1,019 4,588 10,278 554 6,748 4,986 656 97 275 196 2,648 6,411 168 110 22 960 1,084 535 1,023 226 109 945 758 4 90 36 341 1,358 121 0 61 180 0 11 384 36 404 161 0 0 0 0 0 582 56 0 1 0 0 2 236 18 203 66 0 0 0 0 0 121 0 0 0 36 17 6 10 0 1 47 0 3 1 0 0 1.3 3.1 0.0 1.0 2.6 0.0 0.1 1.4 2.5 5.1 1.1 0.0 0.0 0.0 0.0 0.0 1.7 4.5 0.0 0.1 0.0 0.0 0.0 2.3 3.2 3.0 1.3 0.0 0.0 0.0 0.0 0.0 1.9 0.0 0.0 0.0 3.8 1.6 1.1 1.0 0.0 0.9 5.0 0.0 75.0 1.1 0.0 0.0 2,674 1,757 917 52,287 16,018 36,269 24,373 6,652 17,721 16,997 14,601 2,396 652 68 584 617 101 516 343 286 57 1.2 0.4 1.6 2.5 1.5 2.9 2.0 2.0 2.4 SOURCE: National Science Foundation/National Center for Science and Engineering Statistics, NSF-NIH Survey of Graduate Students and Postdoctorates in Science and Engineering.
© Copyright 2026 Paperzz