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Table 1 A priori hierarchical ordering of secondary outcomes. Abbreviations: MFI, Multidimensional Fatigue Inventory; PSQI, Pittsburgh Sleep Quality Index; VAS, Visual Analog Scale. S1, Session 1; S2, Session 2; S3, Session 3. S1–S2; recording from session 1 to session 2. S2–S3; recording from session 2 to session 3

From: Determining the influence of a sleep improvement intervention on medical students’ sleep and fatigue: protocol of the PROMESS-Sleep clinical trial

Outcomes

Evolution

Mental fatigue (MFI)

Score changes (S1, S2, S3)

Bedtime (actigraphy)

Score changes (Baseline, S1–S2, S2–S3)

Sleep regularity index (actigraphy)

Score changes (Baseline, S1–S2, S2–S3)

Sleep quality (VAS)

Score changes (S1, S2, S3)

Sleep quantity (VAS)

Score changes (S1, S2, S3)

Sleep fatigue (VAS)

Score changes (S1, S2, S3)

General Fatigue (MFI)

Score changes (S1, S2, S3)

Reduced activity (MFI)

Score changes (S1, S2, S3)

Motivation (MFI)

Score changes (S1, S2, S3)

Physical Fatigue (MFI)

Score changes (S1, S2, S3)

Time in Bed (actigraphy)

Score changes (Baseline, S1–S2, S2–S3)

Total Sleep Time (actigraphy)

Score changes (Baseline, S1–S2, S2–S3)

Sleep Onset Time (actigraphy)

Score changes (Baseline, S1–S2, S2–S3)

Sleep Onset Latency (actigraphy)

Score changes (Baseline, S1–S2, S2–S3)

Snooze time (actigraphy)

Score changes (Baseline, S1–S2, S2–S3)

Wake After Sleep Onset (actigraphy)

Score changes (Baseline, S1–S2, S2–S3)

Wake-up time (actigraphy)

Score changes (Baseline, S1–S2, S2–S3)

Get-up time (actigraphy)

Score changes (Baseline, S1–S2, S2–S3)

Sleep Efficiency (actigraphy)

Score changes (Baseline, S1–S2, S2–S3)