Table 3 Chi square statistics for identified key players compared to the other TRN members by demographic and survey variables

Actual (Current collaboration network)

Gender

0.42

1

0.517

Workplace

2.06

2

0.358

Member of another network

<0.01

1

0.971

Other qualifications

6.02

1

0.014*

Resources

5.37

1

0.020*

No incentives

1.64

1

0.200

Focus

1.40

1

0.238

Altruistic approach

0.32

1

0.574

Active role

0.66

1

0.418

Perceived (powerful, influential or well connected networks)

Gender

0.10

1

0.749

Workplace

2.63

2

0.268

Member of another network

0.86

1

0.354

Other qualifications

<0.01

1

0.961

Resources

3.00

1

0.083

No incentives

2.54

1

0.096

Focus

0.15

1

0.696

Altruistic approach

<0.01

1

0.976

Active role

2.19

1

0.139