Distributions of Tone categories by News Wave, Topic, and Media Type.

<p>Values inside the bars are the percentages of the tone categories (see gray-scale coding legend above the bar graphs) within each category of the independent variables. Absolute numbers of articles are indicated between brackets behind the News wave, Topic and Media Type categories left to the bar graphs. A. Tone distribution for News wave versus regular reporting periods. B. Tone distribution for the different Topics. C. Tone distribution for the different Media Types.