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. 2017 Nov 27;12(11):e0187400. doi: 10.1371/journal.pone.0187400

Fig 2. Changes in PANAS positive and negative affect scale scores over time in all experimental groups (Causality group: ○, Reversed causality group: □, Control group: △).

Fig 2

Please note the differences in scaling between positive and negative affects scores and that the minimum score for both scales is 10.