Norouzi et al. [29] |
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The authors define the variable as “depressive symptoms”. However, during the paper, they also use the term depression.
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The sum scores can be interpreted as follows (Ahmadpanah et al., 2016): 0–6 points: no depression; 7–19 points: mild depression; 20–34 points: moderate depression; >34 points: severe depression.
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Junge and Prinz [30] |
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The authors define the variable as “depressive symptoms”. However, during the paper, they also use the term depression.
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The questionnaire also included questions on frequency of intake of medication for depression.
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Smith et al. [31] |
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Olmedilla et al. [32] |
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Jensen et al. [33] |
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The authors define the variable as “depressive symptoms”. However, during the paper, they also use the term depression.
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A cutoff score of 16 to define a clinical, significant level of depression was used.
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Wood et al. [34] |
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Van Ramele et al. [35] |
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Sanders and Stevinson [36] |
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The authors define the variable as “depressive symptoms”.
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Total possible scores range from 0 to 18, with lower scores indicating greater depression.
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Short Depression-Happiness Scale (SDHS; Joseph, Linley, Harwood, Lewis, & McCollam, 2004).
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Prinz et al. [37] |
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Junge and Feddermann-Demont [38] |
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Gouttebarge et al. [39] |
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