Table A-10. Imputation for full-time graduate students in science, engineering, and health fields, by mechanism of support, sex, and source of support: 2015

Mechanism of support and sex All sources Federal Domestic Foreign Institutional Self-support
DOD DOE HHS NASA NSF USDA Other
NIH Other
Imputation rate (%)
All full-time students 1.7 19.0 2.1 5.1 6.0 13.1 6.8 5.5 10.0 9.4 5.3 6.8 11.3
Fellowships 7.0 16.3 2.0 1.7 6.1 11.3 7.5 4.4 8.8 11.6 4.4 6.9 na
Research assistantships 6.8 13.1 2.2 5.6 6.6 14.0 6.7 5.3 9.2 9.4 1.3 6.4 na
Teaching assistantships 7.7 na 32.7 na 1.6 29.4 30.1 22.9 8.6 28.3 3.0 7.4 na
Traineeships 4.9 67.8 3.2 4.9 9.5 0.0 4.8 10.0 0.6 5.8 46.2 2.8 na
Other types of support 11.5 37.8 10.0 14.9 0.8 3.0 12.5 2.5 17.7 12.5 7.5 9.8 11.3
Male 1.9 18.6 2.2 4.9 5.7 15.1 7.7 5.3 10.1 9.9 4.7 7.0 11.4
Female 2.0 20.6 2.0 5.2 6.3 8.7 5.3 5.4 10.2 8.8 6.5 6.9 11.5
Number imputed
All full-time students 8,820 1,543 92 1,043 103 267 1,554 148 993 1,952 303 13,726 23,146
Fellowships 3,063 80 4 34 14 35 371 3 104 313 67 2,042 na
Research assistantships 7,922 771 89 744 67 228 1,134 131 582 1,305 20 3,182 na
Teaching assistantships 7,085 na 17 na 1 5 89 8 35 311 2 6,677 na
Traineeships 544 80 1 232 26 0 22 3 2 31 24 124 na
Other types of support 27,883 616 4 80 1 1 32 2 294 324 194 2,682 23,146
Male 5,377 1,152 74 488 40 217 1,152 73 604 1,260 172 7,787 12,369
Female 4,564 398 19 555 64 52 416 70 407 709 136 6,213 11,100