Table 1

Schedule of enrolment, interventions and assessments

	Study period
	Enrollment	Allocation	Postallocation		Close-out
Time point	t₁	t₀	t₁ _{intervention period}	t₂ _{postassessment}	t₃ follow-up assessment
Enrolment:
Eligibility screen	X
Informed consent	X
Allocation		X
Interventions:
MBJS intervention group			X
CBT-I intervention group			X
Assessments:
Primary outcome measures
PSQI	X			X	X
ISI	X			X	X
Sleep diary	X			X	X
PSG	X			X	X
Secondary outcome measures
PSS	X			X	X
STAI	X			X	X
BDI	X			X	X
NF-κB	X			X	X

BDI, Beck Depression Inventory; CBT-I, cognitive behavioural therapy for insomnia; ISI, Insomnia Severity Index; MBJS, mindfulness- based joyful sleep; NF-kB, Nuclear factor kappa B; PSG, polysomnography; PSQI, Pittsburgh Sleep Quality Index; PSS, Perceived Stress Scale; STAI, State-Trait Anxiety Inventory.