Independent variable

Regression

1

2

3

Block 1:

Public participation

.39***

.24**

.25**

Journalist products

.11

.20*

.19*

Work routines

.15

.06

.07

Media strategy rationale

.08

.13

.14

Journalist role concept

.11

.04

.04

Block 2:

Media type

.11

.11

Accessibility of Facebook

.33***

.31***

Block 3:

Age

.06

Gender

-.07

Work experience

-.06

Education

-.06

Multiple R

.42

.53

.54

Adjusted R square

.40

.51

.51

Increased R square

.42

.12

.007