. Author manuscript; available in PMC: 2020 Jan 1.

Published in final edited form as: Alcohol Clin Exp Res. 2018 Nov 19;43(1):108–114. doi: 10.1111/acer.13906

Table 4.

Proportions of posts organized by topic and low, medium, and high in-degree and out-degree.

	In-degree
Topic	Low	Medium	High	p-value
2: Cravings and Temptations	26.4%	24.7%	10.6%	< 0.001
around Alcohol	26.4%	24.7%	10.6%	< 0.001
4: Similarities of Nicotine	54.8%	50.2%	49.9%	0.036
Addiction and Alcoholism	54.8%	50.2%	49.9%	0.036
9: Alcohol for Celebrations	4.7%	10.2%	20.1%	< 0.001

	Out-degree
	Low	Medium	High	p-value
2: Cravings and Temptations	28.2%	19.1%	9.4%	< 0.001
around Alcohol	28.2%	19.1%	9.4%	< 0.001
4: Similarities of Nicotine	53.3%	52.2%	49.1%	0.913
Addiction and Alcoholism	53.3%	52.2%	49.1%	0.913
9: Alcohol for Celebrations	5.6%	13.2%	20.8%	< 0.001

Note. P-values compare differences across the three groups in the proportion of posts in each topic. Posts assigned to their most likely topic (modal allocation).