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. 2021 Feb 18;21:64. doi: 10.1186/s12911-021-01433-w

Fig. 1.

Fig. 1

Prevention-related posts per month (n), by different health insurance providers (HI). The figure shows the average number of monthly Facebook® posts with content related to prevention, basing on the total numbers of posts collected over 9 months. Private health insurance providers are presented with a striped pattern (HI 1–4 and 9)