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Table 3 Successive binary logistic regression analyses (the whole sample, n = 2076)

From: Differences in technology innovation R&D performance creation behavior between for-profit institutions and not-for-profit institutions

  

Model (1)

Model (2)

Model (3)

Response variable

(Level)

B1

(0, 1a)

B2

(0, 1a)

B3

(0, 1a)

Level

(Count)

0

(1171)

0

(1258)

0

(1516)

  

1

(905)

1

(818)

1

(560)

  

Total

(2076)

Total

(2076)

Total

(2076)

Predictor variable

(Level)

X1

 

X1

 

X1

 
  

T1

(Lb, U, R, S)

T1

(Lb, U, R, S)

T1

(Lb, U, R, S)

  

T2

(Sgb, Cs, Cd)

T2

(Sgb, Cs, Cd)

T2

(Sgb, Cs, Cd)

    

B1

(0b, 1)

B1

(0b, 1)

      

B2

(0b, 1)

Variable

Level

Coefficient (Z value)

Odds ratio

Coefficient (Z value)

Odds ratio

Coefficient (Z value)

Odds ratio

Intercept

 

−1.256 (−6.28)

 

−0.910 (−4.55)

 

−3.940 (−12.24)

 

X1

 

0.283 (10.04***)

1.33

0.028 (1.15)

1.03

0.021 (0.57)

1.02

T1

U

0.343 (1.65*)

1.41

−1.770 (−5.48***)

0.17

−0.942 (−1.88*)

0.39

 

R

0.225 (1.30)

1.25

−0.927 (−4.77***)

0.40

−0.307 (−1.06)

0.74

 

S

0.187 (1.43)

1.21

0.702 (5.39***)

2.02

0.433 (2.29**)

1.54

T2

Cs

0.060 (0.33)

1.06

0.021 (0.12)

1.02

0.038 (0.15)

1.04

 

Cd

0.419 (2.53**)

1.52

−0.014 (−0.08)

0.99

0.516 (2.19**)

1.68

B1

1

  

0.376 (3.79***)

1.46

0.420 (3.06***)

1.52

B2

1

    

3.603 (21.65***)

36.72

Model significance test

 Log Likelihood

 

−1322.902

 

−1286.288

 

−727.612

 

 Chi-Sq

 

197.967

 

211.403

 

965.432

 

 DF

 

6

 

7

 

8

 

 P value

 

0.000***

 

0.000***

 

0.000***

 

Measures of association

 Somers’ D

 

0.37

 

0.34

 

0.76

 

 Goodman–Kruskal γ

 

0.37

 

0.34

 

0.77

 

 Kendall’s τ A

 

0.18

 

0.16

 

0.30

 

Prediction pair type

 

Count

Proportion

Count

Proportion

Count

Proportion

Concordant pairs

 

720,302

0.680

674,699

0.656

743,362

0.876

Discordant pairs

 

332,881

0.314

329,685

0.320

96,802

0.114

Tied pairs

 

6572

0.006

24,660

0.024

8796

0.010

Total

 

1,059,755

1.000

1,029,044

1.000

848,960

1.000

  1. aReference case (i.e., Success)
  2. bReference level