Model 1

Model 2

Model 3

Model 4

Model 5

Sum

0.92*** (3.48)

Sum = 1

1.19*

(1.78)

Sum > 1

2.00**

(2.92)

Originality

0.85*

(1.79)

Track Record

0.71#

(1.51)

Complexity

1.16***

(2.76)

Crime

0.82*

(2.04)

0.80*

(2.00)

0.93**

(2.19)

0.92*

(2.21)

0.89*

(2.05)

ABC

−1.03*

(−1.96)

FOX

−1.31*

(−2.18)

NBC

−1.00*

(−1.98)

CBS

1.09**

(2.60)

0.92*

(2.08)

0.85*

(1.95)

0.87*

(1.95)

Model df

4

1

3

4

5

Model χ2

11.4*

11.1**

24.5****

22.7***

25.0****

Log Likelihood

−80.9

−81.0

−74.3

−77.4

−74.0

Pseudo-R2

6.6%

6.4%

14.1%

12.8%

14.5%