Table 2.

Amount of negative or oppositional social media comments containing identified categorical elements.

Comment categorya	Number of comments (N=133), n (%)
Government related	22 (16.5)
Conspiratorial or irrational	19 (14.3)
Parental autonomy and privacy	53 (39.8)
Child protective services and police	7 (5.3)
Reasoned disagreement	16 (12.0)
Survey mechanisms	15 (11.3)
Other or miscellaneous	33 (24.8)

^aCategories were not mutually exclusive. The most common overlapping codes were government related + conspiratorial or irrational (10/133, 7.5%) and reasoned disagreement + survey mechanisms (6/133, 4.5%).