Table 1.

The correlation matrix among all continuous variables.

Variable	1	2	3	4	5	6	7
1. Indegree	_
2. In-closeness	0.266a	_
3. Betweenness	0.117a	0.567a	_
4. The number of followers	0.587a	0.163a	0.043a	_
5. The number of followings	0.068a	0.115a	0.076a	0.133a	_
6. Activeness on Weibo	0.117a	0.163a	0.200a	0.171a	0.361a	_
7. Location	0.037a	0.043a	0.041a	0.045a	0.027a	0.111a	_

^aP<.01.