All surveyed fields |
62,851 |
6,702 |
40,760 |
4,184 |
11,205 |
Science and engineering |
43,841 |
4,324 |
30,734 |
1,770 |
7,013 |
Science |
36,738 |
3,888 |
25,121 |
1,693 |
6,036 |
Agricultural sciences |
1,290 |
61 |
935 |
15 |
279 |
Biological sciences |
20,086 |
2,033 |
13,528 |
1,198 |
3,327 |
Anatomy |
287 |
27 |
226 |
6 |
28 |
Biochemistry |
2,232 |
154 |
1,569 |
82 |
427 |
Biology |
2,268 |
321 |
1,589 |
68 |
290 |
Biometry and epidemiology |
536 |
54 |
276 |
112 |
94 |
Biophysics |
185 |
17 |
111 |
4 |
53 |
Botany |
596 |
17 |
414 |
4 |
161 |
Cell biology |
2,574 |
446 |
1,590 |
128 |
410 |
Ecology |
205 |
22 |
129 |
18 |
36 |
Entomology and parasitology |
266 |
19 |
201 |
3 |
43 |
Genetics |
1,407 |
136 |
914 |
91 |
266 |
Microbiology, immunology, and virology |
2,437 |
218 |
1,619 |
205 |
395 |
Nutrition |
224 |
16 |
161 |
20 |
27 |
Pathology |
1,582 |
186 |
933 |
107 |
356 |
Pharmacology |
1,383 |
133 |
920 |
138 |
192 |
Physiology |
1,399 |
117 |
915 |
139 |
228 |
Zoology |
87 |
11 |
64 |
0 |
12 |
Biological sciences nec |
2,418 |
139 |
1,897 |
73 |
309 |
Communicationa |
58 |
19 |
31 |
0 |
8 |
Computer sciences |
760 |
65 |
605 |
2 |
88 |
Earth, atmospheric, and ocean sciences |
1,956 |
311 |
1,348 |
25 |
272 |
Atmospheric sciences |
209 |
31 |
136 |
0 |
42 |
Geosciences |
637 |
107 |
387 |
19 |
124 |
Oceanography |
446 |
76 |
333 |
6 |
31 |
Earth, atmospheric, and ocean sciences nec |
664 |
97 |
492 |
0 |
75 |
Family and consumer sciences and human sciencesa |
58 |
10 |
26 |
4 |
18 |
Mathematical sciences |
902 |
131 |
376 |
107 |
288 |
Mathematics and applied mathematics |
782 |
108 |
305 |
96 |
273 |
Statistics |
120 |
23 |
71 |
11 |
15 |
Multidisciplinary and interdisciplinary studiesa |
742 |
96 |
491 |
55 |
100 |
Neurosciencea |
1,525 |
182 |
959 |
113 |
271 |
Physical sciences |
7,430 |
658 |
5,734 |
52 |
986 |
Astronomy |
509 |
79 |
389 |
1 |
40 |
Chemistry |
4,016 |
413 |
2,991 |
36 |
576 |
Physics |
2,651 |
159 |
2,131 |
15 |
346 |
Physical sciences nec |
254 |
7 |
223 |
0 |
24 |
Psychology |
1,132 |
169 |
733 |
85 |
145 |
Clinical psychology |
104 |
45 |
28 |
3 |
28 |
Psychology, general |
613 |
63 |
411 |
53 |
86 |
Psychology nec |
415 |
61 |
294 |
29 |
31 |
Social sciences |
799 |
153 |
355 |
37 |
254 |
Agricultural economics |
60 |
6 |
42 |
0 |
12 |
Anthropology (cultural and social) |
96 |
21 |
35 |
1 |
39 |
Economics (except agricultural) |
50 |
16 |
17 |
0 |
17 |
Geography |
69 |
5 |
52 |
0 |
12 |
History and philosophy of science |
14 |
6 |
0 |
0 |
8 |
Linguistics |
31 |
5 |
17 |
4 |
5 |
Political science |
176 |
18 |
74 |
12 |
72 |
Sociology |
97 |
26 |
25 |
17 |
29 |
Sociology and anthropology |
2 |
0 |
0 |
0 |
2 |
Social sciences nec |
204 |
50 |
93 |
3 |
58 |
Engineering |
7,103 |
436 |
5,613 |
77 |
977 |
Aerospace engineering |
170 |
13 |
121 |
0 |
36 |
Agricultural engineering |
133 |
0 |
104 |
0 |
29 |
Architecturea |
6 |
0 |
5 |
0 |
1 |
Biomedical engineering |
1,161 |
99 |
895 |
35 |
132 |
Chemical engineering |
1,098 |
59 |
854 |
17 |
168 |
Civil engineeringa |
590 |
39 |
442 |
0 |
109 |
Electrical engineering |
1,152 |
93 |
919 |
3 |
137 |
Engineering science |
292 |
37 |
242 |
0 |
13 |
Industrial engineering |
127 |
4 |
84 |
10 |
29 |
Mechanical engineering |
985 |
55 |
787 |
4 |
139 |
Metallurgical and materials engineering |
854 |
25 |
703 |
7 |
119 |
Mining engineering |
5 |
0 |
3 |
0 |
2 |
Nuclear engineering |
120 |
4 |
100 |
0 |
16 |
Petroleum engineering |
53 |
0 |
50 |
0 |
3 |
Engineering nec |
357 |
8 |
304 |
1 |
44 |
Health |
19,010 |
2,378 |
10,026 |
2,414 |
4,192 |
Clinical medicine |
16,361 |
2,111 |
8,402 |
2,136 |
3,712 |
Anesthesiology |
436 |
48 |
273 |
41 |
74 |
Cardiology |
787 |
139 |
370 |
163 |
115 |
Endocrinology |
473 |
80 |
206 |
79 |
108 |
Gastroenterology |
319 |
32 |
157 |
51 |
79 |
Hematology |
367 |
66 |
160 |
49 |
92 |
Neurologya |
952 |
123 |
540 |
96 |
193 |
Obstetrics and gynecology |
307 |
47 |
128 |
22 |
110 |
Oncology and cancer research |
1,923 |
203 |
1,029 |
148 |
543 |
Ophthalmology |
518 |
37 |
344 |
30 |
107 |
Otorhinolaryngology |
144 |
13 |
84 |
22 |
25 |
Pediatrics |
1,583 |
327 |
740 |
149 |
367 |
Preventive medicine and community health |
730 |
88 |
358 |
141 |
143 |
Psychiatry |
1,089 |
122 |
496 |
220 |
251 |
Pulmonary disease |
279 |
70 |
101 |
51 |
57 |
Radiology |
979 |
151 |
542 |
89 |
197 |
Surgery |
1,373 |
128 |
592 |
144 |
509 |
Clinical medicine nec |
4,102 |
437 |
2,282 |
641 |
742 |
Other health |
2,649 |
267 |
1,624 |
278 |
480 |
Dental sciences |
343 |
19 |
202 |
45 |
77 |
Nursing |
76 |
17 |
28 |
17 |
14 |
Pharmaceutical sciences |
982 |
115 |
629 |
91 |
147 |
Speech pathology and audiology |
59 |
1 |
43 |
9 |
6 |
Veterinary sciences |
534 |
69 |
263 |
41 |
161 |
Other health nec |
655 |
46 |
459 |
75 |
75 |