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Table 5 Successive binary logistic regression analyses (not-for-profit institutions, n 2 = 439)

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

(205)

0

(374)

0

(331)

  

1

(234)

1

(65)

1

(41)

  

Total

(439)

Total

(439)

Total

(372c)

Predictor variable

(Level)

X1

 

X1

 

X1

 
  

T1

Ub, R

T1

Ub, R

T1

Ub, R

  

T2

Sgb, Cs, Cd

T2

Sgb, Cs, Cd

T2

Sgb, 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

 

−1.291 (−3.91)

 

−2.374 (−5.27)

 

−4.445 (−5.75)

 

X1

 

0.337 (7.59***)

1.40

0.110 (3.00***)

1.12

0.092 (1.86*)

1.10

T1

R

−0.122 (−0.52)

0.88

0.650 (1.82*)

1.92

0.569 (1.07)

1.77

T2

Cs

0.766 (1.95*)

2.15

−0.904 (−1.29)

0.40

  
 

Cd

0.607 (1.89*)

1.83

0.269 (0.67)

1.31

0.865 (1.37)

2.38

B1

1

  

−0.769 (−2.39**)

0.46

−0.443 (−0.97)

0.64

B2

1

    

2.803 (7.19***)

16.50

Model significance test

 Log likelihood

 

−254.046

 

−171.189

 

−92.820

 

 Chi-Sq

 

98.574

 

25.799

 

72.502

 

 DF

 

4

 

5

 

5

 

 P value

 

0.000***

 

0.000***

 

0.000***

 

Measures of association

 Somers’ D

 

0.55

 

0.39

 

0.73

 

 Goodman–Kruskal γ

 

0.55

 

0.39

 

0.73

 

 Kendall’s τ A

 

0.27

 

0.10

 

0.14

 

Prediction pair type

 

Count

Proportion

Count

Proportion

Count

Proportion

Concordant pairs

 

36,985

0.771

16,712

0.687

11,650

0.858

Discordant pairs

 

10,759

0.224

7272

0.299

1800

0.133

Tied pairs

 

226

0.005

326

0.013

121

0.009

Total

 

47,970

1.000

24,310

1.000

13,571

1.000

  1. aReference case (i.e., Success)
  2. bReference level
  3. cA partial sample composed of 67 observations accompanied with T2 = Cs is discarded because all these observations have B3 = 0 solely