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Figure 3 | EPJ Data Science

Figure 3

From: Instagram photos reveal predictive markers of depression

Figure 3

Instagram filter usage among depressed and healthy participants. Bars indicate difference between observed and expected usage frequencies, based on a Chi-squared analysis of independence. Blue bars indicate disproportionate use of a filter by depressed compared to healthy participants, orange bars indicate the reverse. All-data results are displayed, see Additional file 1 for Pre-diagnosis plot.

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