Table 5.
Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | |
---|---|---|---|---|---|---|
All | All | Academic | Academic | Non-academic | Non-academic | |
Age | −.009 (.007) | −.010 (.007) | −.015 (.013) | −.012 (.013) | −.009 (.009) | −.011 (.009) |
Female | −.320** (.117) | −.316** (.117) | −.081 (.198) | −.019 (.197) | −.426** (.149) | −.421** (.148) |
Fellowship | .441† (.248) | .469† (.247) | 1.204* (.604) | 1.208* (.603) | .232 (.287) | .282 (.285) |
Regular Ph.D. | ||||||
Professional Ph.D. | .208 (.140) | .225 (.139) | −.477* (.243) | −.483* (.241) | .520** (.172) | .521** (.170) |
International Ph.D. | .205 (.182) | .203 (.180) | .738* (.368) | .756* (.367) | −.050 (.225) | −.065 (.222) |
Ph.D. in Science | ||||||
Ph.D. in Engineering | .423** (.157) | .455** (.155) | .450 (.336) | .496 (.335) | .405* (.181) | .414* (.179) |
Ph.D. in Agriculture | .154 (.219) | .134 (.217) | −.497 (.347) | −.542 (.347) | .567* (.287) | .538† (.282) |
Ph.D. in Health | .375* (.156) | .336* (.154) | .612* (.292) | .457 (.288) | .367† (.189) | .364† (.187) |
Ph.D. in Humanity | .151 (.220) | .120 (.220) | .333 (.374) | .236 (.372) | .182 (.286) | .144 (.285) |
Ph.D. in Social Sci | .061 (.208) | .077 (.207) | .294 (.374) | .277 (.371) | −.033 (.263) | −.024 (.261) |
Ph.D. in Others | .416 (.253) | .400 (.252) | .731† (.438) | .646 (.436) | .317 (.323) | .297 (.321) |
Univ tier | .081† (.046) | .072 (.046) | .173* (.085) | .153† (.084) | .028 (.056) | .026 (.056) |
Job motive | −.808*** (.211) | −.799*** (.210) | −.571 (.446) | −.552 (.446) | −.829*** (.249) | −.809** (.248) |
Academic motive | −.076 (.117) | −.077 (.117) | .190 (.187) | .214 (.186) | −.270† (.150) | −.270† (.149) |
Academic career | 1.586*** (.115) | 1.593*** (.114) | ||||
Official supervisor | .100* (.043) | .204** (.072) | .042 (.053) | |||
Internal faculty | −.018 (.037) | −.043 (.066) | .021 (.046) | |||
External faculty | −.078 (.054) | −.001 (.097) | −.099 (.067) | |||
Non-faculty | −.019 (.041) | −.110 (.073) | .041 (.050) | |||
#Faculty = 0 | .163 (.165) | .416 (.322) | .076 (.195) | |||
#Faculty = 1 | ||||||
#Faculty = 2 | .173 (.110) | .462* (.201) | .089 (.134) | |||
Chi-squared stat | 284.524*** | 279.759*** | 57.227*** | 52.244*** | 61.827*** | 56.832*** |
Log likelihood | −1413.330 | −1419.080 | −511.399 | −514.300 | −869.655 | −874.228 |
N | 4559 | 4570 | 2721 | 2729 | 1838 | 1841 |
Unstandardized coefficients (standard errors in parentheses). Two-tailed test. † p < .10; * p < .05; ** p < .01; *** p < .001. Logistic regressions. Regular Ph.D., Ph.D. in Science, and #Faculty = 1 are the reference groups for respective sets of independent variables