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. 2020 Jun 29;52(2):332–341. doi: 10.1017/S0033291720002032

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© The Author(s) 2020

This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 2. — Graphical summary of state symptom profiles for the 7-state model. States 1 and 2 represent states of minimal to mild overall severity; State 3 shows peak symptom intensity around feelings of depression, tiredness and low self-esteem (cognitive/affective state); State 5 shows peak symptom intensity around difficulties sleeping, feelings of tiredness, and changes in appetite (somatic state); State 4 shows a relatively even spread in symptom intensity across items (hybrid state); States 6 and 7 represent moderately severe and severe states, respectively.