Presence of political talk
0 = no talk
1 = talk

0 = discussion did not occurr
1 = discussion occurred

0 = discussants tended to disagree with each other
1 = discussants tended to agree with each other

0 = tone was uncivil
1 = tone was civil

1 = very uncivil
2 = somewhat uncivil
3 = somewhat civil
4 = very civil