| Serial number | Main category | Category |
| 1 | Public Memory and Cognition | Public cognitive and emotional for micro-blog indicated parties; Public cognitive and emotional for micro-blog indicated objects; Public about the experience or understanding of the event |
| 2 | Public knowledge of the reserves | Public awareness of the extent of laws and regulations; Public understanding of the extent of scientific knowledge |
| 3 | Timeliness of the government as a source of information | Timeliness of government and related institutions to publish events; Timeliness of government and relevant institutions to respond to events |
| 4 | Government credibility as an information source | Timeliness of government and relevant institutions to respond to events; Public reaction to the media about the incident attitude; Public reactions to celebrity, micro-Bardon, roots and other attitude about the event |
| 5 | Propagation velocity of micro-blog | Propagation velocity micro-blog |
| 6 | Associated with evidence | Associated with evidence |
| 7 | Those who do not understand the micro-blog | Some participants who do not understand the micro-Blog |
| 8 | Those who believe micro-blog | Some participants who believed micro-blog |
| 9 | Those who do not believe micro-blog | Some participants who do not believed micro-blog |
| 10 | Herd (who does not believe micro-blog) | Herd who does not believe micro-blog |
| 11 | Herd (who do not know micro-blog) | Herd who do not know micro-blog |
| 12 | Network Group Events | Network Group Events |