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. 2021 Nov 22;40(1):43–51. doi: 10.1016/j.vaccine.2021.11.052

Table 4.

Analysis of posts with most ‘likes’ (>100) and comments (≥10) according to purpose, source, side effects, type of side effects and patient feedback. Data presented as n and percentage (%).

Twitter Instagram
Purpose
Patient experience 20 (64.5) 29 (82.9)
News 7 (22.6) 3 (8.6)
Academic 4 (12.9) 2 (5.7)
Advertisement 0 1 (2.9)
Source
Patients 14 (45.2) 29 (82.9)
News 10 (32.3) 0
Professionals 4 (12.9) 2 (5.7)
Other 3 (9.7) 3 (8.6)
Unknown 0 1 (2.9)
Side effects
Yes 15 (48.4) 24 (68.6)
No 2 (6.5) 4 (11.4)
Not named 14 (45.2) 7 (20)
Type of side effects
Vaccine not applied 16 (51.6) 11 (31.4)
Multiple 6 (19.4) 15 (42.9)
Other 5 (16.1) 2 (5.7)
Pain 2 (6.5) 7 (20)
Allergical reaction 2 (6.5) 0
Feedback
Positive 15 (48.4) 33 (94.3)
Negative 15 (48.4) 1 (2.9)
Neutral 1 (3.2) 0
Unknown 8 (2.7) 1 (2.9)