Passive Contributor

Socializer

Core User

Information Acquiring User

Active Contributor

Diver

Mean

Mean

Mean

Mean

Mean

Mean

Total

F-value (p)

CreNum

9.0

2.6

21.0

5.0

13.5

0.9

569.54***

KnoDeg

11.0

5.0

65.0

8.0

24.0

3.4

574.30***

OutDeg

2.7

97.1

53.0

2.0

15.5

2.4

1835.02***

InDeg

3.1

101.6

47.0

10.6

39.5

2.8

1262.95***

Number of

observations

359

426

34

1982

157

3874

6832

Percent of

observations

5.3

6.2

0.5

29

2.3

56.7

100