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. Author manuscript; available in PMC: 2014 Jun 23.
Published in final edited form as: J Psychosom Res. 2009 Mar 6;67(2):169–172. doi: 10.1016/j.jpsychores.2009.01.011

Figure 1.

Figure 1

Regression line showing the association between Evening preference and more menstrual symptoms using the factor score of negative affect/somatic complaints (F2) from the Menstrual Cycle Questionnaire (MSQ)[25]. Similar significant regression lines were evident for three of the four factor scores including (F1) abdominal pain and (F4) anxiety/fatigue.