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OCR for page 25
Appendix B
TABLE B-1 Age Distribution of New Entrants, 1973-1979
FIELD OF SCIENCE
Age
Biomedical
Nonbiomedical
Behavioral
Nonbehavioral
<29
0.251
0.194
0.228
0.2
29-30
0.267
0.226
0.215
0.237
31-32
0.183
0.189
0.189
0.188
33-34
0.118
0.122
0.102
0.125
35-36
0.076
0.082
0.075
0.082
37-38
0.039
0.054
0.049
0.052
39-40
0.021
0.034
0.033
0.031
41-42
0.012
0.024
0.025
0.021
43-44
0.013
0.017
0.018
0.016
45-46
0.006
0.017
0.018
0.014
47-48
0.006
0.013
0.009
0.012
49-50
0.002
0.007
0.012
0.005
51-52
0.002
0.01
0.01
0.006
53-54
0.002
0.005
0.003
0.005
55-56
0
0.002
0.003
0.002
57-58
0
0.002
0.004
0.001
59-60
0
0.001
0.002
0.001
>60
0.001
0.001
0.003
0.002
SOURCE: Survey of Doctorate Recipients (1975-1979).
OCR for page 26
TABLE B-2 Age Distribution of New Entrants, 1979-1985
FIELD OF SCIENCE
Age
Biomedical
Nonbiomedical
Behavioral
Nonbehavioral
<29
0.195
0.154
0.142
0.162
29-30
0.29
0.204
0.197
0.222
31-32
0.211
0.179
0.174
0.182
33-34
0.12
0.153
0.167
0.147
35-36
0.07
0.094
0.084
0.089
37-38
0.043
0.07
0.078
0.064
39-40
0.022
0.043
0.047
0.039
41-42
0.019
0.029
0.025
0.027
43-44
0.008
0.019
0.027
0.017
45-46
0.007
0.013
0.011
0.012
47-48
0.004
0.011
0.012
0.01
49-50
0.005
0.008
0.014
0.007
51-52
0.003
0.006
0.006
0.006
53-54
0.001
0.003
0.003
0.003
55-56
0.002
0.005
0.004
0.004
57-58
0.001
0.005
0.005
0.004
59-60
0
0.002
0.003
0.002
>60
0.001
0.001
0.003
0.001
Source: Survey of Doctorate Recipients (1981-1985).
OCR for page 27
TABLE B-3 Age Distribution of New Entrants, 1985-1991
FIELD OF SCIENCE
Age
Biomedical
Nonbiomedical
Behavioral
Nonbehavioral
<29
0.116
0.115
0.074
0.123
29-30
0.268
0.18
0.133
0.209
31-32
0.207
0.178
0.166
0.187
33-34
0.131
0.14
0.138
0.138
35-36
0.092
0.106
0.133
0.098
37-38
0.07
0.079
0.093
0.075
39-40
0.04
0.06
0.06
0.056
41-42
0.028
0.042
0.068
0.034
43-44
0.018
0.029
0.043
0.024
45-46
0.01
0.022
0.033
0.017
47-48
0.009
0.013
0.017
0.011
49-50
0.004
0.009
0.012
0,008
51-52
0.003
0.007
0.009
0.005
53-54
0
0.006
0.007
0.004
55-56
0.002
0.003
0.004
0.003
57-58
0.001
0.003
0.002
0.002
59-60
0.003
0. 003
0.002
0.003
>60
0
0.003
0.002
0.003
SOURCE: Survey of Doctorate Recipients (1987-1991).
OCR for page 28
This page in the original is blank.
Representative terms from entire chapter:
doctorate recipients