Table 1.

Descriptive analysis and correlation matrix of user engagement measures.

Popularity measures			Number of retweetsa	Number of commentsb		Number of likesc
Number of retweets
		r	1		0.732d		0.414d
		P value	—e		<.001		<.001
Number of comments
	r		0.732d	1		0.484d
	P value		<.001	—		<.001
Number of likes
	r		0.414d	0.484d		1
	P value		<.001	<.001		—

^aThe mean number of retweets was 10.73 (SD 169.54).

^bThe mean number of comments was 6.38 (SD 142.08).

^cThe mean number of likes was 20.21 (SD 516.83).

^dSignificant at the P<.001 level.

^eNot applicable.