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Figure 1 | Trials

Figure 1

From: Internet-based cognitive behavioural self-help for premenstrual syndrome: study protocol for a randomised controlled trial

Figure 1

Study process. t = measurement points: t0 = screening for basic inclusion criteria. t1 = first assessment of primary and secondary outcome in luteal phase, first and second cycle of the symptom diary. t2 = second assessment in luteal phase, third and fourth cycle of the symptom diary, approximately 2 months after admission. t3 = for the wait-list group only, third assessment of primary and secondary outcome in luteal phase, fifth and sixth cycle of the symptom diary, approximately 6 months after admission. t4 = for the treatment group: third assessment of primary and secondary outcome in luteal phase, approximately 10 months after admission; for the wait-list group: fourth assessment of primary and secondary outcome in luteal phase, approximately 14 months after admission.

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