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Table 1 Regression results. Inverse Gaussian model for explaining productivity by gender, discipline and textual features extracted from dissertation text

From: Academic support network reflects doctoral experience and productivity

 

Publication Count

 

All Students

Female Students

Male Students

gender

−0.1839

  

(0.038)

  

env_earth

−0.1218

−0.0943

−0.1544

(0.058)

(0.086)

(0.079)

math_comp

−0.0032

0.0420

−0.0318

(0.063)

(0.123)

(0.077)

phys_eng

0.2468

0.1171

0.2623

(0.057)

(0.104)

(0.069)

soc_hum

−0.3968

−0.3907

−0.4404

(0.048)

(0.066)

(0.073)

family_sentiment

−0.0375

−0.0426

−0.0566

(0.047)

(0.073)

(0.061)

academic_count

0.0044

−0.0011

0.0071

(0.002)

(0.003)

(0.003)

family_count

0.0004

0.0044

−0.0027

(0.004)

(0.006)

(0.005)

friends&colleagues_count

0.0037

0.0029

0.0073

(0.003)

(0.005)

(0.005)

administration_count

0.0018

−0.0024

0.0048

(0.002)

(0.003)

(0.003)

spiritual_count

0.0032

−0.0506

0.0083

(0.210)

(0.040)

(0.025)

Constant

2.1818

2.0914

2.2291

(0.210)

(0.329)

(0.276)

Observations

2824

1099

1725

AIC Score

16,206

5831

10,383

  1. Standard errors in parentheses (p<0.05); (p<0.01); (p<0.001)