Table 4.
Topics of coded measles-related tweets, retweets, other social media messages, and online newspaper articles.
| Topic | Tweets n=136 |
Retweets n=60 |
Other social media n=464 |
Online newspapers n=282 |
Total N=942 |
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n (%) | 95% CI | n (%) | 95% CI | n (%) | 95% CI | n (%) | 95% CI | n (%) | 95% CI |
| Measles outbreak | 56 (41.2) | 33.1-49.6 | 14 (23) | 14-35 | 95 (20.5) | 17.0-24.3 | 150 (53.2) | 47.3-59.0 | 315 (33.4) | 30.5-36.5 |
| Measles prevention | 23 (16.9) | 11.3-23.9 | 17 (28) | 18-41 | 92 (19.8) | 16.4-23.6 | 76 (27.0) | 22.0-32.4 | 208 (22.1) | 19.5-24.8 |
| Perceived risk | 13 (9.6) | 5.4-15.4 | 3 (5) | 1-13 | 90 (19.4) | 16.0-23.2 | 14 (5.0) | 2.9-8.0 | 120 (12.7) | 10.7-15.0 |
| Refusing vaccination because of religion | 21 (15.4) | 10.1-22.3 | 9 (15) | 8-26 | 58 (12.5) | 9.7-15.7 | 15 (5.3) | 3.1-8.4 | 103 (10.9) | 9.1-13.0 |
| Other | 16 (11.8) | 7.1-18.0 | 7 (12) | 5-22 | 50 (10.7) | 8.2-13.8 | 3 (1.1) | 0.3-2.9 | 76 (8.1) | 6.5-9.9 |
| Critical toward vaccination | 3 (2.2) | 0.6-5.9 | 4 (7) | 2-15 | 49 (10.6) | 8.0-13.6 | 16 (5.7) | 3.4-8.9 | 72 (7.6) | 6.1-9.5 |
| Trust and role of institutions | 4 (2.9) | 0.9-6.9 | 6 (10) | 4-20 | 30 (6.5) | 4.5-9.0 | 8 (2.8) | 1.3-5.3 | 48 (5.1) | 3.8-6.6 |